Ech
abbr. echelon 梯形，梯次编队
🗣️ 情景例句
But I think we should talk to Michelle about all of this.
但我认为我们应该跟Micelle谈谈这整件事。
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
Yes, I do. I have two, a son and a daughter.
有两个，一个儿子，一个女儿。