Ches
abbr. 中国水利协会（Chinese Hydraulic Engineering Society）；套管井勘探服务
🗣️ 情景例句
I was quite surprised when I read in your letter that you had decided not to finish your studies at the university.
当我在你的信中看到你已决定终止大学学业时感到很是惊讶。
Fortune is fickle.
天有不测风云，人有旦夕祸福。
I'd like to look this over before I sign it.
签约之前我想再看过一遍。