AP News:希腊关闭最大难民营

例句：Neither of the front-runners in the presidential election is a mainstream politician.
这次总统选举中的两个领先者都不是主流政客。

2.funnel cloud 漏斗云

例句：A thin funnel cloud touches down in a field in northwest Iowa.
一个细细的漏斗云接近爱荷华州西北部的一块田地。

3.focuse on 集中于

例句：The talks will focus on economic development of the region.
会谈将着重讨论该地区的经济发展。

4.refugee camp 难民营

例句：Troops tried to set up a lookout post inside a refugee camp.
部队试图在难民营里设一个了望哨。