关闭文件时要同时按键盘上的CTRL键和W键。To close your document, press CTRL+W on your keyboard.常规液体里分子之间的键合力相对较弱。The molecules in regular liquids are held together by relatively weak bonds.他伸手拿过遥控器，按下“播放”键。He reached for the remote control...
Our horses plodded down the muddy track.我们的马沿着泥泞小路蹒跚而行。Crowds of French and British families plodded around in yellow plastic macs.成群结队的法国和英国家庭穿着黄色塑料雨衣步履沉重地走来走去。He plodded away all night at his project to get it finished...