🧩 词语组成解析
[医]菜豆（属）
[医] 寻常的, 普通的
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
I ought to be on time.
我应该准时到。
Everybody on board was worried and we were curious to find out what had happened.
飞机上的人都很着急，大家都急于想知道究竟出了什么事。