Ope
v. 开放, 自由进出
🗣️ 情景例句
Never pump gas with the engine running.
发动机在运转时，别加油。
We feel your product is too specialized for mass marketing.
我们认为你们的产品对广大市场而言太专业化了。
I'm afraid he's out. He won't be back until tomorrow.
对不起，他外出去了，明天才回来。