| 词汇 | up-and-down |
| 释义 | up-and-downUS:(up′ən doun′) 主要翻译 up-and-down adj (moving up and down)上下起伏的 复合形式： bob, bob along, bob up and down vi used in compounds (move up and down: on water) (水面上)上下摆动，上下晃动The toy boat bobbed along on the surface of the lake. jump up and down v expr (bounce)上下跳，跳动If you jump up and down on the spot for one minute, you will probably end up out of breath. jump up and down v expr informal, figurative (be very excited)非常兴奋；欣喜若狂；暴跳如雷You should have seen her; she was jumping up and down with excitement. look [sb] up and down v expr (examine, scrutinize [sb])打量；上下打量 pace up and down v expr (walk back and forth)来回踱步 up and down adj figurative (fluctuating)上上下下的；起起伏伏的Over the last two weeks, Tania's internet connection has been up and down; sometimes it works, but more often it doesn't.The weather has been really up and down lately; snow one day and blue skies and sunshine the next. |
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