✅ 同义词
🗣️ 情景例句
We'll call Mrs. Martinelli and tell her to keep looking for us.
我们会打电话给Martinelli太太告诉她继续帮我们物色房子?
Courtesy costs nothing.
谦虚恭敬，不用分文。
I don't know. What about this blue one?
我不清楚，这个蓝的怎么样？