Frank.P

1.
        She's taken her campaign as far as the United Nations and recently travel to Geneva to taken part in an event organised by Amnesty International.
2.
        正当老板和会计们终于解决了他们无法发现的问题，提升了受人抱怨的系统时，数据安全成了影响美国盈利的主要问题。
3.1
        Study are just the methods to deal the real life.

hiahia

词组搭配和单复数仍需要注意，不认识的单词要查到准确的意思不要靠猜，不然理解不通