也许会有人向你要一桶蒸汽或是左手用的扳手。

Somebody might ask you to go get a bucket of steam or a left-handed wrench.

youdao

但是欧洲人左手用叉，并把事物装在叉子的背面进食。

But Europeans hold their forks in the left hand and carry food on the back of the fork.

youdao

你如果是个左撇子，你就一定要找专门的左手用剪刀。

If you are left-handed you use true left-handed shears.

youdao

I'm gonna use my left finger and my right finger and each of which is gonna point at the start of each of this list.

用我的左手手指和右手手指,每个手指指向每个列表的开始处。

哈佛公开课 - 计算机科学课程节选