He carried on telling a joke, laughing his head off.他继续讲笑话,自己笑得前仰后合。They dragged him to the village square and chopped his head off.他们将他拖到村里的广场上,把他的头砍了下来。I laughed my head off when I heard of his discomfiture.听到别人说起他的狼狈相...
阿伦在身患淋巴肉芽肿病后退出了公司.After a Hodgkin's disease scare , Allen quit the company.食管癌通常通过局部浸透和淋巴扩散而扩展.Carcinoma of the oesophagus usually extends by local invasion and lymphatic spread.绒毛的乳糜管是淋巴系统的一部分.The lacteals of villi...