Being afraid of failing the exam should not be sb.'s grounds for cheating in it.

害怕挂科不应该成为一个人考试作弊的理由。

Policymakers in Washington and across Asia, therefore, should continue to welcome strong U. S. influence in the region.

因此，华盛顿以及全亚洲的决策者应继续欢迎美国在该地区强有力的存在。

U. S. support for Yemen will not, and should not, involve military intervention and state building on that scale.

美国对也门的支持，不会也不应该，停留在这种规模上进行军事干预以及国家建设。

What' s more, every citizen should realize the seriousness of the problem and make concerted efforts to protect our environment.

另一方面，每个公民都应该明白问题的严重性，并为保护我们的环境而一起努力。

Emily: That \ 's great! If so, you should tell Eric what \' s on your mind. I think he will understand you and support your idea.

艾米莉：那太好了！如果是那样，你应该告诉爱瑞克你怎么想的。我想他会理解你并给你全力支持的。