truck side sill

例句：

1. 1. The truck was parked inthe middle of the road, with itsside sill facing the oncoming traffic.
   卡车停在路中间，侧面挡板对着迎面而来的车流。
2. 2. Thedriver had to move thetruck side sill to cleara narrow passage.
   司机不得不移动卡车侧面挡板，以便通过狭窄的通道。
3. 3. The truck's side sillwas damaged during the accident, requiring repairs.
   卡车侧面挡板在事故中受损，需要进行修理。