I enjoy traveling, but I can do without having to wait around in crowded airports. 我喜欢旅行,但不喜欢在拥挤的机场里干等。I don't have time to wait around. If he's not here in five minutes, I'm leaving.我没时间等。他要是五分钟不到,我就走了。I was expecting a delivery and had to wait around at home all day.有人会来送货,所以我只能整天在家干等着。I waited around to speak to the doctor.为了跟医生说话,我干等着。