2 sentences

1. 为了养家，他不得不去外地打工。

   wèi​le yǎng​jiā, tā bù​dé​bù qù wài​dì dǎ​gōng.

   To support his family, he had to go out of town to work.

   Source: Dong Chinese Dictionary

2. 他为了养家长期超负荷工作，终因积劳成疾而病倒了。

   tā wèi​le yǎng​jiā cháng​qī chāo​fù​hè gōng​zuò, zhōng yīn jī láo chéng​jí ér bìng​dǎo le.

   He worked excessive hours for a long time to support his family and finally fell ill due to overwork.

   Source: Dong Chinese Dictionary