He developed a nervous twitch and began to blink constantly.他身体出现了神经性抽搐，开始不停地眨眼睛。It was all over in the blink of an eye.转眼之间，一切都结束了。In a blink of an eye he had disappeared.一眨眼的工夫他就没影了....
It was all over in the blink of an eye.转眼之间，一切都结束了。Don't blink, please!请不要眨眼。He developed a nervous twitch and began to blink constantly.他身体出现了神经性抽搐，开始不停地眨眼睛。...an old TV that's on the blink.坏了的旧电视机Whatever you...
他沉湎于过去的记忆。He had clung to the remembrance of things past.沉湎于虚幻的梦想而忘记现实的生活，是毫无益处的。It does not do to dwell on dreams and forget to live.她沉湎于对过去的怀恋.She wallows in nostalgia for the past....
There are other iterative procedures.也存在另外一些迭代法.The most powerful Methods: Used in the solution of such systems are iterative methods, discussed subsequently.解这样方程组最有效的方法是下面讨论的叠代方法.The iterative process may be continued ...
Keep a pad handy to jot down queries as they occur.手边放一本便笺簿，以便有问题时随时记下。To make it easier to contact us, keep this card handy.把这张卡放在手边，以便于和我们联系。That key will come in handy if you lock yourself out.要是你把自己锁在了屋外，那把钥匙就派上用场了。...