1. warning shot 鸣枪示警

According to one report he fired a warning shot.

据报告，他还鸣枪示警zu4(CCc17XCcO)A1oBbm。

2. risk assessment 风险评估

WHO Collaborating Centres will continue risk assessment on H5N1 virus samples.

世卫组织合作中心将继续就H5N1型病毒样本开展风险评估8rU~)JXtaW@FZR;i#,pH。

3. by-election 递补选举

Public interest centres on the outcome of next month's by-election.

公众的兴趣集中在下个月补缺选举的结果上Bcq]cOsn]qvi2b。

4. high-speed rail 高速铁路

If you take the high-speed rail, and you will save much time.

如果你坐高铁的话会节省很多时间L)BVLkgr]eJ。