Batchmate
同年级同学（或同窗）；同批同学（或同窗）
🗣️ 情景例句
Tell me plainly what you mean.
把你的意思明明白白告诉我。
Where are you headed?
你要到哪里去？
then up into the wave, then forward with it and then
然后推上波浪，随着波浪移动，然后