✅ 同义词
🗣️ 情景例句
We'd prefer a credit card, if you have one.
如果你有信用卡,我们较喜欢信用卡。
They cannot help but be grieved by the death of a friend.
眼见朋友死亡,自己却无能为力,他们感到深深的悲哀。
How can we find out who are using these computers?
我们怎么知道都有哪些人在使用我们的计算机呢?