cause造句

1.The earthquake caused great damage.
地震造成很大损害.
The dirty water causes his stomachache.
Bicycles do not cause air or sound pollution.
自行车不造成空气或声音污染.
2.The vibration during operation often caused the nuts to loosen.
机器运转时的震动常使螺母变得松动.
3.The cat often causes him trouble.这只猫老是给他带来霉运!