1.tear gas 催泪瓦斯
The army responded with gunfire and tear gas.
军队用炮火和催泪瓦斯予以反击 。
2.shore up 支持;支撑
The democracies of the West may find it hard to shore up their defences.
西方的民主国家可能会发现很难自圆其说 。
3.tax fraud 税务欺诈
Tax fraud and evasion are serious matters.
税务欺诈和逃税属于情节严重的犯罪 。
4.drawing attention to 吸引...注意
We conclude by drawing attention to the issues around which the debate should focus.
我们作总结时着重提到了辩论应该关注的一些问题 。