Undefinition
[计] 未定义, 未定界
🗣️ 情景例句
I am aware of my strengths and weaknesses in myself.
我重新夺得自己的长处和弱点。
There was a big crowd and we had difficulty getting a taxi.
外面有一大群人并我们有很困难招一辆出租车。
I'm very glad to hear that.
很高兴听你这样说。