crop up

crop up是什么意思、crop up怎么读

读音：英[krɒp ʌp] 美[krɑːp ʌp]

突然出现

1、Keep calm when problems crop up.

遇事冷静。

2、consult your teacher when problems crop up

有事去找老师商量

3、Misprints often crop up in the papers.

报上常出现印刷错误。

4、In financial history they crop up time after time.

它们都是些深刻的原因。

5、New problems crop up after old ones are resolved.

旧的问题解决了，新的问题又产生了。

6、Gradually, all kinds of little problems begin to crop up.

渐渐地，各种各样的小问题开始出现。

7、Similar problems may crop up in our future work.

在我们的工作中, 今后还可能出现类似的问题。

8、For one thing, annoying technical glitches sometime crop up.

首先，有时发生让人烦恼得技术故障。

9、Problems will crop up and hit you before you are ready.

你还未准备好, 问题就会突然出现并打击你。

10、All the chief difficulties crop up in the synthesis of the enone.

所有得主要难点都涌现在烯酮得合成中。

crop n. 农作物；产量；庄稼；平头 vt. 种植；收割；修剪；剪短 vi. 收成；收获