Whiled
v. 消磨, 打发（时间）( while的过去式和过去分词 ); （愉快而懒散地）度过（时间）（常与 away 连用）
🗣️ 情景例句
What is your cancellation policy?
我怎么退票？
He is rich enough who has true friends.
有真朋友的人是富翁。
Predicting the future is notoriously difficult.
众所周知，预测未来是非常困难的。