VOA慢速英语:US Allies Support Airstrikes on Syrian Military Targets

短语讲解：

1.A Russian spokesman blamed the incident on Syrian warplanes striking a supply of chemical weapons belonging to rebel forces.

belong to 属于
例句：I belong to no party.
我不属于任何派别。

2.Haley noted that Russia is supposed to be a guarantor that all chemical weapons were removed from Syria under a 2013 agreement.

be supposed to 应该，被期望
例句：If you were a lemon, you would not be supposed to dwell on the sweetness of watermelon.
如果你是一只柠檬，就不该老是盯着西瓜的甜。

3.One proposal is for the United States to act quickly to set up “safe zones” and take steps to deal with the humanitarian crisis.

take steps to 采取措施
例句：You must take steps to prevent it.
你得设法防止它。
deal with 应付; 对待; 惠顾; 与…交易
例句：I have a huge pile of letters to deal with.
我有一大堆信件要处理。

4.Another, proposed by Senator Marco Rubio, is for the U.S. to cooperate with Sunni Arab governments to discuss an "alternative" government in Syria.

cooperate with 与（某人）协作， 合作
例句：They would not cooperate with him.
他们不愿与他合作。