I think I'll just rest up for an hour or two before starting work again.我想我只要休息一两个小时，就可重新开始工作。I'll call you as soon as I'm rested up.我一得到充分休息，就打电话给你。I'll rest up for an hour or two before starting work again.我要好好休息一两个小时后再开始工作。They rested up in the shade of a tree.他们在树荫下休息。