Unidirection
[计] 单向
🗣️ 情景例句
How about guests?
来宾呢？
It's certainly a big improvement over yestterday.
肯定比昨天大有好转。
Well, Mrs Brown, maybe he has caught a bit of a cold.
嗯，布朗太太，也许他只是有点儿感冒。