第三人称单数：tears up 现在分词：tearing up 过去式：tore up 过去式：teared up 过去分词：torn up
1.撕碎,扯碎;拔出,连根拔起;使离散,扰乱;跑上
1.to destroy something such as a piece of paper or cloth by pulling it into pieces
2.to damage or destroy something by attacking it violently
3.to make someone feel very unhappy or upset
4.to refuse to accept something such as an agreement any longer
5.to almost start crying
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