It would also be helpful in areas like southern Africa, where people often do not show signs of the disease.

VOA: special.2010.04.20

But it's also helpful to think just for health and well-being in general, what might be done to improve the diet and this will be a good way to try to get at that.

但如果出于健康考虑,想想如何能改善饮食,也是很有益处的,这次的作业就是一个改善饮食的好方式

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

We will be talking about papers in the section.It will be helpful to you it will also give you a chanceto talk about these books so please do go.

我们下节课会讨论你们的论文，这对你们很有用,也给你们机会讨论这些书，所以请你们一定要来。

耶鲁公开课 - 1945年后的美国小说课程节选

It also provides a good environment for earthworms and other helpful organisms in the soil.

VOA: special.2009.06.30

Trans fats and saturated fat are also labeled on here and those are very helpful things.

反式脂肪和饱和脂肪也被列了出来,这是非常有用的信息

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Binoculars are also very helpful for seeing animals that are far away.

VOA: special.2009.08.19

And everyone here is also extremely helpful." (SPEAKING) Adiba Khan heads the clinic and a team of doctors, nurses and volunteers.

VOA: standard.2010.03.15

But the study also suggests a more low-tech solution might be helpful.

VOA: standard.2010.07.14