"The burdens of this century cannot fall on our soldiers alone."

VOA: standard.2010.05.22

This is a very important mission and so there is a computer program named Hal that helps run the ship and takes a lot of the burdens off of the part of the human astronauts who are on the ship.

这是一项非常重要的任务,因此,一个被命名为哈尔的计算机程序,被安排协助飞船的运行,减轻飞船上,人类宇航员的负担

耶鲁公开课 - 死亡课程节选

While praising the president's eloquence, Republicans asserted that he failed to deliver specifics, and re-stated criticisms that Democratic proposals would impose new tax burdens on Americans and small businesses and add to deficit spending.

VOA: standard.2009.09.10

Stark said the debt burdens are unsustainable.

VOA: standard.2010.04.21

Pakistan is facing other burdens,too.

VOA: standard.2009.07.04