uneven number of teeth

例句：

1. 1. Shehad a lot of work to do andwas struggling with her uneven number ofteeth.
   她有很多工作要做，而且她的牙齿数量不均匀，这让她很困扰。
2. 2.The dentist advised him to have histeeth cleaned regularly to maintain an even numberof teeth.
   牙医建议他定期洗牙，以保持牙齿数量均匀。
3. 3. Heruneven number of teeth made it difficultfor her to chew properly.
   她的牙齿数量不均匀，使得她咀嚼食物时感到困难。