参见：挡子[dǎngzi]

汽车排挡gear

• 头挡

  first gear

• 换二挡

  change into second gear

等级grade

参见：挡住

• 汽车把路挡了。

  The car is blocking the way.

• 别挡着道儿。

  Don't obstruct the road!

• 一条薄被挡不了夜里的寒气。

  A thin blanket won't keep out the winter cold.

• 用伞挡太阳

  use a parasol to shade oneself from the sun