突然出现:在不被预期的情况下出现或出现。
频繁出现:经常出现或被提及。
crop up // [ cropping cropped crops ]
动词词组 If something crops up, it appears or happens, usually unexpectedly. 意外出现; 突然发生
His name has cropped up at every selection meeting this season.
他的名字出人意料地出现在了本季的每次选拔会上。
艺术院校的门口好像经常突然出现(crop up)这样的表达方式。 舞台上那个女孩在吃巧克力蛋糕。
Crop Up(发生), 此释义来源于网络辞典。
... 没有提到 Not Mentioned 被提到 be mentioned ; Crop up 提到我 Mentions ...
突然出现
Keep calm when problems crop up.
遇事冷静。
It's silly to paper over the problem; it will only crop up again one day.
把这个问题掩盖起来的作法是愚蠢的,总有一天还会暴露的。
Did something unexpected crop up?
是不是有一些意想不到的事情突然发生?
We've never been able to get that substantiated, but it does crop up in some of the commentaries.
VOA : standard.2010.08.11
Experts say the new methods also increase crop production up to five times more than crops that depend on rainfall only.
VOA : special.2010.02.08
The crop may not be ready for up to two years.
VOA : special.2009.07.07
And they now have the luxury of time to plan for the problems that crop up.
But both crop up in a far weaker form than many observers would like.
BBC: Scientists urge Rio moves on population and consumption
More options will crop up if third-party developers start to weave projectors into their apps.
FORBES: TI Says Pico Projectors Poised For Mobile Phone Resurgence