1.focus on 集中在

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

The project also will focus on key secreted pathogenic proteins.
該項目也將集中于主要分泌性致病蛋白質(zhì)4P-u~5)U&#Ge0&9pc。

2.attempt to 嘗試，企圖

Its first attempt to launch consumer pcs broke down.
聯(lián)想推出消費(fèi)者個人電腦的首次努力遭遇失敗I9ENgG+,Hc5h#9&YDM。

In an attempt to clarify this contradiction, the researchers repeated the study.
為了弄清為什么出現(xiàn)這種矛盾，研究者們重做了這項研究smPc#%mP_L!Ta[dX8U。

3.prevent from 阻止，防止

How to prevent from producing new froth?
如何防止新泡沫的產(chǎn)生？

It could moisten steadily and prevent from the problem causing sun-baked.
具穩(wěn)定滋潤功效，并防止日曬所引起的肌膚問題7i#azNjlsW(c5b@h-。