最好先伸展一下僵硬的肌肉。It is better to stretch the tight muscles first.也许从背后已无法认出她的发胖僵硬的身子了.Perhaps her thickened, stiffened body was no longer recognizable from behind.他按摩着自己的胳膊和僵硬的双腿。He rubbed his arms and stiff legs....
他们在园子里飞跑着踢足球。They are galloping around the garden playing football.马车以高速飞跑.The carriage was spinning along at a good speed.孩子们拔脚飞跑The children streaked off as fast as they could....