大学英语词汇短语释义解析及例句 bob up
大学英语词汇短语释义解析及例句 bob up
释义：
bob up 突然出现；发生；迅速浮出水面
例句：
Others worry that, if the Heron project goes ahead, more towers will bob up in its wake.
In fact, thanks to a combination of cheap valuations, robust foreign flows, and stimulative monetary policy, Asian shares look likely to bob up quicker than most.
Neoclassical buildings that bob up and down on air currents.
