Confederate losses were much lighter: about twenty thousand.

VOA: special.2009.11.26

Life becomes so much lighter.

生命变得更加轻盈。

哈佛公开课 - 幸福课课程节选

General Brogan says because of some technical innovations M-ATVs are not nearly as cumbersome as MRAPs, but rather are almost as maneuverable as the much lighter and more lightly armored Humvees, even in the sands of Afghanistan.

VOA: standard.2009.11.02