deck support

例句：

1. 1. The ship's deck supports a large cargo hold.
   船的甲板上有一个大型的货舱。
2. 2. The deck supports the weight of theship.
   甲板承受着船的重量。
3. 3. Thedeck is supported by steel beams andplanks.
   甲板由钢梁和木板支撑。