Complements
n. 补足语；其余产品；互补品（complement的复数）
🗣️ 情景例句
The bad news is, you won't be able to adopt the dog.
坏消息是你不能收养那只狗了。
How long have you lived here?
你住在这里多久了？
Excuse me! Are you from the USA?
对不起，你是美国人吗？