🧩 词语组成解析
[医]大袋鼠
🗣️ 情景例句
I'm not sure I'm up to it.
我不能肯定我是否能做得来。
I tried calling you several times yesterday but I couldn't get through.
我昨天给你打了几次电话,但都没有打通。
I learnt to drive in four weeks。
我四个星期就学会了开车。