“好吧，现在不用你费心了，”他粗声粗气地说。"Well, never mind now," he said gruffly.请费心给他捎个口信.May I trouble you to give him a message?今晚他若不来,我就不用费心劳神了.I mustn't trouble if he doesn't come tonight....
Each year, 280 thousand people die of schistosomiasis also know as bilharzia or snail fever.每年, 有28万人死于血吸虫病,住血吸虫病或者是蜗牛热.Schistosomiasis, a chronic infection, is caused by three different worm species.血吸虫病属慢性感染, 由三种不同虫种引起...
混凝土由水泥 、 砂、石子与水掺和而构成.Concrete is composed of cement, sand and gravel mixed with water.两种液体在掺和器里均匀了一下.The two liquids homogenised in the blender.两种液体在掺和器里均匀了一下。The two liquids homogenized in the blender....