President Obama says it is essential for the United States to import less and export more.

VOA: standard.2010.08.11

It can be honed but those are some of the skills for a consumer internet company and one that is growing this quickly that is just essential.

是可以通过磨练而得的,但是对于增长如此迅速的,客户导向型互联网公司来说,有一些技能是不可习得的。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

And for the Muslims on the world, believing in Judaism and Christianity is an essential thing.

对于全世界的穆斯林来说，信奉犹太教或基督教是非常重要的。

普林斯顿公开课 - 人性课程节选

They say it is essential for the Georgian president to reach out to the opposition and find peaceful solutions to Georgia's problems, otherwise he likely will face more demonstrations in the months to come.

VOA: standard.2009.09.01

The other thing we know about the brain is that the cortex is absolutely essential for is interpreting the features such as that facial expression, color.

我们还知道,大脑皮层对于解释面部表情,颜色等特征发挥绝对根本的作用。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Some people's skin is too sensitive for essential oils, so Ms.Kearns also makes soaps that have no intense smell.

VOA: special.2011.03.09

"We think that is an essential first step. We are continuing to call for the freedom of Aung San Suu Kyi.

VOA: standard.2009.11.12

For farmers looking to get the most out of their fields, fertilizer is an essential but expensive ingredient.

VOA: standard.2010.07.28

"However,it is essential that any new regime for resolving or liquidating non-banks not rely on taxpayer funding."

VOA: standard.2009.03.26

And this ship,that we are in, is full of humanitarian aid materials composed of medical,medicine, construction material and very,very much essential needs for Gazan people.

VOA: standard.2010.05.28

"Because quite often the arguments that a defense deal is essential on national security grounds then that becomes justification for shielding it from public scrutiny."

VOA: standard.2009.10.01

"I think we've been very clear in our efforts that the resumption of talks is absolutely essential for the progress we seek toward a two-state solution."

VOA: standard.2010.04.30

And making sure that folks have the opportunity and incentive to save for a home or college, for retirement or a rainy day is essential to that effort,".

VOA: standard.2009.09.05