outside journal axle

例句：

1. 1. The car's axle broke on the highway.
   汽车在高速公路上车轴断了。
2. 2. The old house had a wooden axle that creaked every time it rained.
   那座旧房子有一个木制的车轴，每次下雨都会吱吱作响。
3. 3. The engineer used an axle to lift the heavy machine.
   工程师用一个车轴来抬起重物。