Operation phase
[经] 营运阶段
🧩 词语组成解析
🗣️ 情景例句
Is it all right if I use a letter of credit?
如果我使用信用证，没关系吧？
From hearing comes wisdom; from speaking, repentance.
多听增智慧，多言生后悔。
Just as that moment the train came into the station.
正在这时，火车进站了。