Onefold
a. 单一的, 单纯的
🗣️ 情景例句
And what's Robbie cooking for dinner? Robbie
为晚餐准备了什么？
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
You are never too old to learn.
活到老，学到老。