The project leader says some of the birds place pieces of wood on heavy machinery like bulldozers.

VOA: special.2009.10.06

This is all really a very unfortunate and heavy burden to place on this fascinating little library of writings from late antiquity.

这就将不幸的重担强加给了这个,收藏近古时期作品的迷人的小文库。

耶鲁公开课 - 旧约导论课程节选

The military says heavy clashes are taking place as troops advance toward a 30-square-kilometer patch of jungle in which the Tamil Tigers are cornered.

VOA: standard.2009.03.17

But the final resting place where there would be not, if you like,a heavy mark of the person, but rather the person is consigned to dust from where they came."

VOA: standard.2010.07.22