load throw-off test

例句：

1. 1. The truck can carry heavy loads.
   这辆卡车能装载重物。
2. 2. We need to load the boxes onto the truck.
   我们需要把箱子装上卡车。
3. 3. The ship was loaded with cargo before leaving port.
   船只离开港口前装载了货物。