work at
US
UK work at [sth] vtr: (put great effort into)
SC 致力于 zhì lì yú
TC 致力於...
TC 致力於...
SC 投身于 zhì lì yú ，tóu shēn yú
We are currently working at finding ways to become more environmentally friendly.
at work adv: (at your workplace)
SC 在上班地点 zài shàng bān dì diǎn
Bob never checks his personal email at work.
鲍勃从不在上班地点检查自己的私人邮箱。
at work adj: (in action)
SC 在起作用的 zài qǐ zuò yòng de
SC 行动中的 zài qǐ zuò yòng de ，xíng dòng zhōng de
TC 行動中的
TC 行動中的
at work on [sth] adj: (working on)
SC 正在处理
SC 正在从事
The show is a great success, and its writers are already at work on the second season.
这部剧大获成功，编剧已经开始着手准备第二季。
hard at work adj: (working hard)
SC 努力工作 nǔ lì gōng zuò
SC 勤奋用功 nǔ lì gōng zuò ，qín fèn yòng gōng
Miguel was hard at work doing his history project.
Men at work n: written (roadworks sign) (道路施工标志)
SC 前方施工