Concentering
vt. 集合\\nvi. 聚集于一点
🗣️ 情景例句
It's delicious.
味道好极了。
When did you graduste?
你什么时候毕业的？
Ships may be delayed by storms; flights may be cancelled because of bad weather, but trains must be on time.
轮船船期可能因风暴而推延，飞机航班可能因恶劣天气而取消，唯有火车必然是准点的。