早晨开始是晴天, 可是现在乌云密布.The morning began fine, but now clouds are banking up.雨天和晴天相间而来.Wet days alternate with fine days.报纸上预报明天晴天.The papers forecast clear skies tomorrow....
I had another spontaneous miscarriage at around the 16th to 18th week.我在大约第16至18孕周时又经历了一次自然流产。to have a miscarriage流产Smoking during pregnancy increases the risk of miscarriage.怀孕期吸烟会增加流产的危险....
They used an air compressor to take in atmospheric air , compress it, and force it into the cabin.他们用一台空气压缩机把大气中的空气吸进来, 加以压缩, 然后送入船舱.The compressor - outlet pressure is nearly constant around the circumference.压气机出口压力沿圆周...
He smuggled papers out each day, photocopied them, and snuck them back...他每天都把文件偷偷地带出去复印，然后再偷偷地拿回来。Confiscation of smuggled property is part of the penalty for certain offences.没收走私财产是对某些犯罪予以惩罚的一部分.Everything along the b...