He must once have been bitten by a snake, for he disappeared for two days, and came in with his head swollen to twice its size, and very wobbly on his legs.
他一定是被蛇咬过，因为他消失了两天，回来的时候脑袋肿成了原来的两倍大，腿也摇摇晃晃的。
英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。