Colombia has called out the army and imposed emergency measures.
哥伦比亚已下令召集军队，并强制执行了紧急措施。
2.Focus on集中于
Focus on who you want to be and how you want to feel.
把精力集中在你想成为谁和你想要何种感觉上。
3.speak of谈到；论及
To speak of his death so regardlessly, wounded her feelings.
这样不经意地谈到他的死，伤了她的感情。
4.refer to参考；指的是
We often refer to these books in our work.
我们在工作中经常参考这些书。
