他语调中透着急迫，这让她很吃惊。She was surprised at the urgency in his voice.“丹尼尔，”帕特说道，她的嗓音因为急迫而有些沙哑，“马上出来。”"Daniel," Pat said, her voice harsh with urgency. "Come out here immediately."他急迫的声音激励他们行动起来。The urgency of his voice galvaniz...
我对空气动力学一窍不通。I don't understand the aerodynamics.要取得胜利，你必须掌握很复杂的动力学知识。In order to succeed, you must master complicated knowledge of dynamics.这种控制要求颗粒磨损动力学和旋风分离器效率的知识.This control requires knowledge of attrition kinet...
Be careful not to scald yourself with the steam.小心别让蒸汽把你烫着。Don't scald your hands when you open the steamer.掀笼屉时小心热气嘘着手.Don't scald your lips in another man's porridge.不要在别人的热粥上烫伤你的嘴唇....