她选择玛吉为她拍订婚照的时候化妆。She chose Maggie to make her up for her engagement photographs.我觉得我们订婚期间非常不愉快。I felt our engagement was quite an unhappy time.在我18岁生日那天我们订婚了。We got engaged on my eighteenth birthday....
外面的空气沉滞、潮湿而闷热。The outside air was heavy and moist and sultry.男式灯笼裤已不时兴了,成了滞销货.Men's knickers went out of style and are now a drug on the market.一般说来,这些材料不显示磁滞现象.As a rule these materials do not show hysteresis....
These strands of molecules twine around each other to form cable-like structures.这些分子链彼此缠绕，形成缆线状的结构。The molecules in regular liquids are held together by relatively weak bonds.常规液体里分子之间的键合力相对较弱。There are data on the rate...