2 sentences

1. 他的薪水仅仅够维持家庭日用。

   tā de xīn​shuǐ jǐn​jǐn gòu wéi​chí jiā​tíng rì​yòng.

   His salary is just enough to cover the family's daily expenses.

   Source: Dong Chinese Dictionary

2. 她几十年如一日，一直勤俭持家。

   tā jǐ​shí nián rú yī rì, yī​zhí qín​jiǎn chí jiā.

   For decades, she has managed the household with thrift and diligence.

   Source: Dong Chinese Dictionary