✅ 同义词
🗣️ 情景例句
Ask Paul Smith to fill in for me.
叫Paul Smith代替我出席。
She told me she wanted to start a company.
她告诉我她想开公司。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。