他们吓了一跳They got a scare.
他的突然出现,把他们吓了一跳1.they were terrified by his sudden appearance他们都吓了一跳,并毫不犹豫地进去1.they were all freaked out and hesitated to go in但上帝啊,他们着实吓了我一跳1.but by god, they frighten me
They shocked
they have a scare