pop
up
rise or appear suddenly or unexpectedly;show
up突然出现
*I haven't seen him for weeks, but I'm sure
he'll pop up one of these days.我好几个星期没见他了,不过我肯定他这几天会来的。
*He pops up all over the place, so you never
know where to look for him.他什么地方都去,所以你不知道去哪里找他。