Optimising
(optimise 的现在分词) vt. 使最优化, 使尽可能有效
🗣️ 情景例句
I've been meaning to ask you
我一直想问
Do as you would be done by.
推己及人。
Oh, yes.we don't carry that item anymore.
哦，是的，那一项目我们不再卖了。