1.heart disease 心脏病

Heart disease is a major blight in western countries.
心脏病是西方国家的一个重大疫病。

Cholesterol isn't the only factor behind heart disease.
胆固醇值高并不是患心脏疾病的唯一诱因。

2.look for 寻找

Look for a second job or odd jobs.
找第二份工作或者做零工。

Always look for ways to improve.
总是寻找不同的方法改进。

3.focus on 致力于；使聚焦于

That's all you want to focus on.
你只需将你的注意力集中于此。

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。

4.enable to 使

To cause or enable to fly or speed swiftly along.
使或使能飞行或加快速度。

Xtraveling enable to get rid of depressed emotion.
旅游可以帮助摆脱抑郁的情绪。