a piece of work

n.

1. He began on a piece of work.
他着手一项工作。

来自《简明英汉词典》

2. I turned off a good piece of work this morning.
今天上午我完成了一件令人满意的工作。

来自《简明英汉词典》

3. This is a shoddy piece of work; it's hardly presentable.
这活儿不像样,拿不出手。

来自《现代汉英综合大词典》

4. Her recent indifference to her work is all of a piece with her troubled mental state.
她最近对工作冷淡与她那不安的心境有关。

来自《简明英汉词典》