They all doubled up when I told my joke.
当我讲笑话时, 他们都笑得直不起身子来。
；
…
折；弯曲；快跑；加劲They all doubled up when I told my joke.
当我讲笑话时, 他们都笑得直不起身子来。
Because of the housing shortage, many couples had to double up in one tiny apartment.
由于住房紧张, 许多夫
只好挤在一栋公寓里。
The sad news doubled him up.
噩耗使他悲痛欲绝。
The carpet won't double up.
这地毯不能折起来。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经
审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
