学个词 Learn a Word-VOA英语教学 2501 preemptive strike

今天我们要学的词是 preemptive strike. Preemptive strike 先发制人，主动出击。North Korea threatened to launch a preemptive strike in response to the joint¹ U.S-South Korea annual military exercises. 美国和韩国举行年度军事演习，朝鲜威胁说要采取行动，先发制人。New Jersey² health officials have launched a preemptive strike against the Zika virus by distributing information through social media, radio and print advertisements. 新泽西州卫生官员通过社交媒体，电台和印刷宣传，散发关于寨卡病毒的信息，主动出击防范。好的，我们今天学习的词是 preemptive strike, preemptive strike, preemptive strike...

1 joint   

adj.联合的，共同的；n.关节，接合处；v.连接，贴合

参考例句：

• I had a bad fall,which put my shoulder out of joint.我重重地摔了一跤，肩膀脫臼了。
• We wrote a letter in joint names.我们联名写了封信。

2 jersey   

n.运动衫

参考例句：

• He wears a cotton jersey when he plays football.他穿运动衫踢足球。
• They were dressed alike in blue jersey and knickers.他们穿着一致，都是蓝色的运动衫和灯笼短裤。