✅ 同义词
🗣️ 情景例句
I'd like to leave a message for him, if you don't mind.
你若不介意的话，我想留话给他。
I can give you quarters, if that'll help.
如果2角5分的硬币管用的话，我可以给你换一些。
No, thanks. It's big, but it isn't heavy. It's light.
不用了，谢谢，是大盒子，但不重。很轻。