大多数植物会在六到八周内生根。
这个暑假,你可以在当地的自然资源管理项目中工作八周。
You could work on local natural resource management projects for eight weeks this summer.
Or people like Richie Davidson actually scanned the brain and showed significant changes as a result of an 8-week meditation program.
或像是Richie,Davidson,通过扫描大脑,显示八周的冥想项目,可以产生重要改变。
应用推荐