🧩 词语组成解析
🗣️ 情景例句
We prefer to have payment in US dollars. It may be difficult for us to do so.
我们用美元付款。用人民币支付可能有些困难。
It's up in the air.
尚未确定。
I read a few lines, but I did not understand a word.
我读了几行，但一个字也不懂。