Lebanon said the Israelis had crossed into Lebanese territory while trying to prune a cypress tree for better visibility, and that the army acted in self-defense against Israeli "aggression."

VOA: standard.2010.08.04

They'll keep trying to get it going, but maybe we should move on with our lives here while this is happening, and we'll click it back at the end, and if we have a nice set up at any point, I'll just stop and we'll go back and we'll look at it again.

它们会一直让它保持运动，但是或许我们应该,在这个过程中离开一会儿，我们在最后点击它，如果我们在每一个点,都有一个好的装置，我就会停止然后,返回再去看看它。

麻省理工公开课 - 化学原理课程节选

Many of his stories are about a child trying to survive while facing difficult emotions such as fear.

VOA: special.2009.10.05

Some neighbors say that while GW is trying to be friendlier to the environment, it could also be a better friend to the neighborhood.

VOA: special.2011.07.08

He says the army has been trying very hard to use measures to end the protest while avoiding any losses.

VOA: standard.2010.05.15

Washington and others are concerned Iran is trying to develop nuclear weapons, while Tehran says its nuclear program is for peaceful purposes.

VOA: standard.2009.11.15

Opposition groups report at least one busload of people trying to reach Qom was turned back, while there were other reports of arrests.

VOA: standard.2009.12.22

Mr.Ahmadinejad's assault against opposition leaders comes at a time when he is being criticized by his own supporters for using poor judgment in trying to form a new government, and while Supreme Leader Ayatollah Ali Khamenei has softened criticism of the opposition.

VOA: standard.2009.08.28