2 sentences

1. 这份工作非常费神，需要极大的耐心。

   zhè fèn gōng​zuò fēi​cháng fèi​shén, xū​yào jí dà de nài​xīn.

   This job is very mentally taxing and requires a great deal of patience.

   Source: Dong Chinese Dictionary

2. 孩子在学校的各种琐事，以后还要请老师您多费神照看了。

   hái​zi zài xué​xiào de gè zhǒng suǒ​shì, yǐ​hòu hái yào qǐng lǎo​shī nín duō fèi​shén zhào​kàn le.

   I'll have to trouble you, teacher, to look after my child's various daily affairs at school in the future.

   Source: Dong Chinese Dictionary