Boutade
念头, 怪念头, 反复无常
🗣️ 情景例句
Maybe we should
也许我们应该
Which train do I take to Philadelphia?
去费城乘哪趟车？
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。