请高手帮我翻译下句的正确英文，急用，好的立刻给分数！多谢了~~

Now the senior leaders of the U.S. delegation are visiting European countries.There are four senior leaders in this delegation.One is the vice-president who is also the the top one among them.Other three leaders are all ministers.

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Now the executive leaders of the U.S. delegation are visiting and inspecting some European countries.There are four executive leaders in this delegation,including one vice-president who is also the the top one among them, and three ministers.

At the moment, the leaders of the US delegation are visiting and inspecting in some European countries. They consist of 4 leaders, including a vice director, and 3 ministers.

Now the American delegation of top leaders are European countries to visit and survey. The delegation were four senior leaders, of which one is the largest also leadership, vice-president three other is secretary.