1.focus on 集中在

That's all you want to focus on.
你只需将你的注意力集中于此Sj|X583q@1i6T。

The project also will focus on key secreted pathogenic proteins.
该项目也将集中于主要分泌性致病蛋白质4P-u~5)U&#Ge0&9pc。

2.attempt to 尝试，企图

Its first attempt to launch consumer pcs broke down.
联想推出消费者个人电脑的首次努力遭遇失败I9ENgG+,Hc5h#9&YDM。

In an attempt to clarify this contradiction, the researchers repeated the study.
为了弄清为什么出现这种矛盾，研究者们重做了这项研究smPc#%mP_L!Ta[dX8U。

3.prevent from 阻止，防止

How to prevent from producing new froth?
如何防止新泡沫的产生？

It could moisten steadily and prevent from the problem causing sun-baked.
具稳定滋润功效，并防止日晒所引起的肌肤问题7i#azNjlsW(c5b@h-。