释义
n. 奔跑,路程,趋向 v. 跑,运转,进行,运转,经营,褪色 vbl. 跑,进行,延续
例句
1. The little boy ran off to get his brother. 这个小男孩跑去找他的哥哥。 2. The petrol is running out. 汽油快要耗尽了。