Pretransition
预相变
🗣️ 情景例句
Would you get me some more water, please?
麻烦你再帮我加点水，行吗？
He has a headache and needs aspirin.
他头痛，需要阿斯匹林。
The guest who arrives half an hour too soon is the greatest nuisance.
客人提前半小时到达是令人讨厌的。