Did you mean: to rest to trust trust tourist thrust to roast to reset to rustle ?
| 锈 | xiù | to rust |
| 生锈 | shēng xiù | to rust / to grow rusty / to corrode / oxidization |
| 永不生锈的螺丝钉 | yǒng bù shēng xiù de luó sī dīng | a "screw that never rusts" — sb who selflessly and wholeheartedly serves the Communist Party, like Lei Feng 雷鋒|雷锋[Lei2 Feng1], to whom the metaphor is attributed |