Undecidable
[计] 不可判定的
🗣️ 情景例句
Thanks.
谢谢。
Never put off till tomorrow what you can do today.
今天能做的事绝不要拖到明天。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐时，这位游客向他表示感谢，并给了他10英镑。这在当时可算是一大笔钱了。