Formulae
pl. 客套话, 公式, 规则
✅ 同义词
🗣️ 情景例句
I'm sure the plan is viable.
我肯定这个方案行得通。
When did you travel?
你什么时候旅行？
I would like to wash the clothes for you.
我愿意帮你洗这些衣服。