3 sentences

1. 这些烦心事闹得他终日不宁。

   zhè​xiē fán​xīn shì nào de tā zhōng​rì bù níng.

   These annoying matters kept him restless all day long.

   Source: Dong Chinese Dictionary

2. 他终日忙于工作，很少有时间休息。

   tā zhōng​rì máng​yú gōng​zuò, hěn shǎo yǒu shí​jiān xiū​xi.

   He is busy with work all day long and has little time to rest.

   Source: Dong Chinese Dictionary

3. 为了能够让家人过上好日子，他终日四处奔波。

   wèi​le néng​gòu ràng jiā​rén guò​shàng hǎo rì​zi, tā zhōng​rì sì​chù bēn​bō.

   He rushes around all day to provide a good life for his family.

   Source: Dong Chinese Dictionary