1.begin to 开始

Within minutes brain cells begin to die.
几分钟后脑细胞开始死亡。

Nobody wants to watch your science projects blossom mold or begin to stink up the communal space.
没有人想看着你的科研项目绽放“霉菌”，也没人想看到它们把整个公共空间搞得臭气熏天。

2.go back to 回去

Let's go back to the decision to do a deal at all.
让我们回到最开始的问题，当初为何决定要达成这项交易？

I'll go back to the appfog example.
现在回到最开始的那个appfog的故事。

3.point out 提示；点明；指明

But he does point out that some of the pledges apple made have not been fulfilled.
但他指出，苹果承诺过的一些事情并没有兑现。

May we flatter ourselves to point out that bernanke should have been subscribed to hedgeye's research?
也许我们应该不谦虚地指出，伯南克应该订阅Hedgeye的研究报告了？