before you could say Jack knife 基本例句 马上;立即 You look not well,you'd better go to see a doctor.你脸色不太好,最好马上去看一下医生。 Right off the bat you should have put two and two together.你本应该马上作出合理推论的。 I desire you to set to work at once.我希望你立即开始工作。 Please wire as soon as you hear.你一听到就请立即拍电报给我。