Trainmen
n. 车车务员，乘务员( trainman的名词复数 )
🗣️ 情景例句
Genetically modified foods and green foods are different.
经基因改良的食物与绿色食物是不同的。
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
Which would you prefer?
你要选哪个？