Collimate
vt. 校准, 使成平行
🗣️ 情景例句
Thank you.
谢谢你。
I'm afraid I don't know. Let me ask the supervisor in this section.
恐怕我不知道，让我来询问一下该组的负责人。
A girl came in and put an envelope on his desk.
一个姑娘走了进来，把一个信封放在了他桌上。