Optimising
(optimise 的现在分词) vt. 使最优化, 使尽可能有效
🗣️ 情景例句
Well, that must be him.
噢，一定是他。
I want to reserve a seat from los angeles to tokyo.
我要预订一张从洛杉矶到东京的机票。
Where is she?
她在哪里？