Definition: to know how to use a machine or piece of equipment Level: C1
你知道怎么操作摄像机吗？
Do you know how to ___work the video camera?
那时，我还学会了如何在戏剧中操作灯光。
At that time, I also learned how to ___work the lighting during the play.
他无需培训就能操作复杂的机器。
He can ___work the complex machinery without any training.
