He was listless and pale and wouldn't eat much.他无精打采，脸色苍白，食欲不振。She looked washed out and listless.她看上去精疲力竭而且情绪低落。The illness left her feeling listless and depressed.那场病使她感到虚弱无力，提不起精神。...
Gritting my teeth, I did my best to stifle one or two remarks.我咬紧牙关，硬是吞回了几句话。It takes gritting your teeth . It takes discipline.你得咬紧牙关, 你得有严格的纪律.Gritting his teeth, he broke into a run inspite of the depth of the water.他...
我们检查了血球指数，以确保一切正常。We do a blood count to ensure that all is well.她的血球指数正常。Her blood count was normal.输血的需要量应根据血球压积来确定.The blood requirements should be determined by the hematocrit....