3 sentences

1. 音乐成了他唯一的精神寄托。

   yīn​yuè chéng le tā wéi​yī de jīng​shén jì​tuō.

   Music became his only spiritual sustenance.

   Source: Dong Chinese Dictionary

2. 母亲把毕生的希望都寄托在女儿身上。

   mǔ​qīn bǎ bì​shēng de xī​wàng dōu jì​tuō zài nǚ'ér shēn​shang.

   The mother placed all her lifelong hopes on her daughter.

   Source: Dong Chinese Dictionary

3. 出国期间，他把几箱珍贵的书籍寄托给老友保管。

   chū​guó qī​jiān, tā bǎ jǐ xiāng zhēn​guì de shū​jí jì​tuō gěi lǎo​yǒu bǎo​guǎn.

   While abroad, he entrusted several boxes of precious books to an old friend for safekeeping.

   Source: Dong Chinese Dictionary