VOA慢速英语:Trump Announces Cuba Policy Changes

短语讲解：

1.President Donald Trump is changing measures that were set up to ease ties between the United States and Cuba.

set up 建立; 准备; 安排
例句：The two sides agreed to set up a commission to investigate claims
双方同意组建一个委员会来调查那些索赔要求。

2. He called for a policy of “principled realism” toward the island country – one that does not reward its leaders.

call for 要求; 需要; 去接（某人）
例句：Different circumstances call for different tactics.
不同的情势需要不同的策略。