这是好心办错事，可是确实让我担心了一阵子。This was a genuine mistake, but it did cause me some worry.我正在等几封重要的信件，可是一封都没到。I am expecting several important letters but nothing has arrived.伍德想干出点名堂来，可是总不能如愿。Wood has not had much luck in carving...
矿井中用钢制通风机来保持空气流通。The pit is ventilated by a steel fan.螺旋式通风机从壁孔中排出空气.Propeller fans exhaust air through holes in the wall.窗上的通风机发出了耳语般轻微的嗡嗡声.The fan at the window made a small whispering roar....
我方出资大约占总投资额的51%.We lay out about 51 % of the total investment.他的投资额达五百万元.His investments amount to five million dollars.企业创造出的资金远远超过了它们的投资额.Businesses are wildly generating more money than they're using to invest....