1.start to 开始

When and why did things start to change?
那么这种情况是什么时候开始改变的？

It was the best start to august trading since 1934.
这是1934年以来8月份最好的股市开局。

2.response to 对…的反应

Public response to the discounting appeared mixed.
公众对这次价格战的反应褒贬不一。

Albert oversaw monaco's response to the g20.
阿尔贝亲自负责摩纳哥对g20的回应。

3.depend on 依赖；相信；信赖

Few non-profits pay well and many depend on volunteers.
没有几个非营利机构工资丰厚，很多还要依靠志愿者。

You can depend on this newspaper.
你可以依赖这家报纸。

4.split into 分成

Its evolution can be crudely split into three periods.
它的发展可以大致分成三个阶段。

The group eventually split into three segments, relegating distinct roles and tasks.
帮会最终分裂成三个阵营，归入不同的任务和角色。