These studies found that grain harvests were as much as twenty percent higher in fields protected by windbreaks compared to fields without them.

研究发现，与那些没有防风林保护的农田相比，那么有保护的农田谷物产量能提高20%。

This room is so bright that I have to put a protected force field around me, 'cause it burns my skin.

- 这个房间太亮了，我不得不在我周围放置一个受保护的力场，因为它会灼伤我的皮肤。