费工

zhè zhǒng huó hěn fèi gōng

这种活很费工。

This is a difficult job.

zuò zhè yàng de yī shang bù shì hěn fèi gōng

做这样的衣裳不是很费工。

This kind of dress isn't too hard to make.

jiā gōng zhè zhǒng líng jiàn bǐ jiào fèi gōng yī xiǎo shí pà shì wán bù liǎo

加工这种零件比较费工，一小时怕是完不了。

Processing components like these is relatively work-intensive,I'm afraid one hour won't be enough.

zhěng lǐ zhè xiē wén jiàn hěn fèi gōng

整理这些文件很费工。

Sorting these papers out is going to be a long job.