Ech
abbr. echelon 梯形，梯次编队
🗣️ 情景例句
I thought you stayed home with Robbie?
我还以为你是跟Robbie待在家里的
No matter what comes up, don't look back.
不论发生什么事情，你也不要回头看。
It is becoming harder and harder to find a job.
现在找工作是越来越难了。