tear up
撕毁
例句与用法：
I suggest that you tear up the letter and start over again.
我建议你把这封信撕了，再重头开始写。
I suggest that you tear up the composition and start over again.
我建议你把这篇作文撕掉，再从头开始写。
The trader had been known to tear up a contract before the ink was dry where it had been sighed.
早就听说，这个商人常常是签字的墨迹未干就撕毁合同。
撕破; 撕碎
She tore up the letter and threw it into the waste basket.
她撕碎了信, 把它扔在废纸篓里。
tear uptear up1.■撕成碎片He tore up the letter angrily and threw it into the wastebasket.他气愤地把信撕掉, 扔进字纸篓里。2.■挖开(地面等)They are tearing up the street to repair a sewer.他们正挖开马路修下水道。
tear up1.■撕毁；撕碎，撕成碎片：He tore up the letter after reading it.他看完信后就把信撕碎了。2.■抛弃；撕毁、取消(契约、协议、合同等)：They soon tore up the trade agreement.他们不久就撕毁了贸易协定。to tear up a contract撕毁合同3.■拔起；拉起；掀开；移开：We tore up weeds by the roots.我们将野草连根拔起。4.■(沿着道路等)飞奔上去：She tore up the staircase two steps at a time.她两级一步地飞奔上楼梯。5.■[美国俚语]使…激动；使心烦意乱：“You tore me up.”“你让我激动。”