fill up
phrasal verbfill up (with something) | fill something  up (with something) 
- to become completely full; to make something completely full充满;(使)填满;装满 - The ditches had filled up with mud.沟渠中积满了淤泥。 
 
- The ditches had filled up with mud.
- to fill the fuel tank of a car加满: 加满汽车油箱- We need to fill up.我们需要加满。 
- to fill up the tank with oil把油箱装满油 
 
- We need to fill up.