相信数字13是个不吉祥的数字是荒唐可笑的.It is ridiculously absurd to believe that the number 13 is unlucky.认为黑猫不吉祥是一种很普遍的迷信.It's a common superstition that black cats are unlucky.车轮搅起的石块,在车身下发出不吉祥的锤击声.The wheels scooped up stones whic...
She has toiled away at the violin for years.她多年来苦练小提琴。Arnold had his head down, gasping as he toiled up the hill.阿诺德垂着头，一边费劲地往山上爬一边气喘吁吁。They toiled up the hill in the blazing sun.他们冒着炎炎烈日艰难地一步一步爬上山冈。...
The Tornado jet fighter - bomber has two air intakes.旋风式喷气轰炸机有两个空气入口.The air intakes to the carburetors were filling up with freezing snow.汽化器的进气道被积雪封住了.Supplying calcium may reduce blood pressure in people of low calciu...