bearing cast iron

例句：

1. 1. The car has a heavy bearing on the road surface.
   这辆车对路面有很大的压力。
2. 2. The weight of the load is too much for this machine to bear.
   机器无法承受这种重量。
3. 3. The engineer had to bear the responsibility for the project's failure.
   工程师不得不承担项目失败的责任。