I have translated your application into et (Estonian). Here is the xml:
<!-- File "strings.xml" -->
<resources>
<string-array name="select_app_and_storage_ids">
<item>sisemine</item>
<item>rakendused→kaartile</item>
<item>mõlemad</item>
</string-array>
</resources>
<!-- File "strings2.xml" -->
<?xml version="1.0" encoding="utf-8"?>
<!--
* DiskUsage - displays sdcard usage on android.
* Copyright (C) 2008 Ivan Volosyuk
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-->
<resources>
<string name="app_name">KettaKasutatus</string>
<string name="app_description">Tarvik mälukaardi sisu uurimiseks ja ruumi vabastamiseks.</string>
<string name="scaning_directories">Kaustade uurimine…</string>
<string name="button_show">Näita</string>
<string name="button_delete">Kustuta</string>
<string name="button_rescan">Taas-uuri</string>
<string name="button_cancel">Loobu</string>
<string name="button_background">Taust</string>
<string name="install_oi_file_manager">Kaustade vaatamiseks pigalda \"Solid Explorer"</string>
<string name="button_text_in_oi_file_manager">Tagasi KettaKasutusse</string>
<string name="no_viewer_found">Vaaturit ei leidu</string>
<string name="ask_to_delete_directory">Kustutad kausta %s?</string>
<string name="ask_to_delete_file">Kustutad faili %s?</string>
<string name="out_of_memory">Pole piisavalt mälu!</string>
<string name="empty_or_missing_sdcard">Mälukaart tühi või puudub</string>
<string name="path_doesnt_exist">%s\n
pole olemas</string>
<string name="file_deleted">Fail kustutatud</string>
<string name="error_file_wasnt_deleted">Viga: faili ei kustutatud</string>
<string name="deleting_path">Kustutamine: %s</string>
<string name="deleted_n_directories_and_n_files">Kustutatud %1$d kausta ja %2$d faili</string>
<string name="deleted_n_directories_and_files_and_canceled">Kustutamine katkestatud: seni %1$d kausta ja %2$d faili</string>
<string name="deleted_n_directories_and_n_files_and_failed">Kustutamine nurjus!: %1$d kausta ja %2$d faili kustutatud</string>
<string name="n_bytes">%d baiti</string>
<string name="n_kilobytes">%d kilobaiti</string>
<string name="n_megabytes">%5.2f megabaiti</string>
<string name="n_megabytes10">%5.1f megabaiti</string>
<string name="n_megabytes100">%d megabaiti</string>
<string name="n_gigabytes">%5.2f gigabaiti</string>
<string name="n_gigabytes10">%5.1f gigabaiti</string>
<string name="n_gigabytes100">%d gigabaiti</string>
<string name="dir_name_size_num_dirs">%1$s (%2$s, %3$d kaustas)</string>
<string name="dir_empty">%s (tühi)</string>
<string name="apps_bulk_uninstall_not_supported">Puudub tugi rakenduste hulgi-eemaldamiseks.</string>
<string name="app_storage">Rakenduse mäluruum</string>
<string name="storage_card">Mälukaart</string>
<string name="delete_summary">%1$d faili, suurus kokku: %2$s</string>
<string name="change_filter">Kurn...</string>
<string name="apps_filter">Rakenduse filter</string>
<string name="internal_only">Ainult sisemine</string>
<string name="internal_only_desc">Arva välja mälukaardile varutud andmed</string>
<string name="show_apk">Näita Apk-d</string>
<string name="show_apk_desc">Näita rakenduste faile.</string>
<string name="show_data">Näita andmeid</string>
<string name="show_data_desc">Näita rakenduste andmetele eraldatud ruumi.</string>
<string name="show_dalvikcache">Näita virtuaal-vahemälu</string>
<string name="show_dalvikcache_desc">Näita eraldatud virtuaal-vahemälu (dalvikCache) sinu rakendustele sinu andmete jaotises</string>
<string name="show_cache">Näita vahemälu</string>
<string name="show_cache_desc">Rakenduse vahemälu kasutab erinevat kettajaotist ning andmed ja apk ei saa kasutada.</string>
<string name="select_apps">Mälukaardil.</string>
<string name="select_storage">Näita mõlemaid</string>
<string-array name="select_apps">
<item>Vali rakendused</item>
<item>Mälukaardil.</item>
<item>Mõlemad.</item>
</string-array>
<string-array name="select_storage">
<item>Näita telefoni mälu.</item>
<item>Vali mäluruum</item>
<item>Näita mõlemaid</item>
</string-array>
</resources>
I have translated your application into
et(Estonian). Here is the xml:Translation made with Stringlate.