Optimising
(optimise 的现在分词) vt. 使最优化, 使尽可能有效
🗣️ 情景例句
Do you feel stronger?
你感到强壮一些了吗？
Let me think it over,and I'll let you know later.
让我考虑一下，回头再告诉你吧。
At that time he had two helpers.
那时他有两个帮手。