原文地址

spring up

If something springs up, it suddenly appears or begins to exist.

如果某物spring up，那么就是说这个东西突然出现，或涌现

What caused this doubt to spring up in your mind?

什么原因使你突然产生了这个疑团?

Many monster high-rise buildings spring up all over the city.

许多巨大的高层建筑在这座城市拔地而起。

After the rainy season, the new green grasses spring up.

雨季以后，绿茵茵的新草勃然生长。