ground my teeth【高级英语】什么意思?

ground my teeth【高级英语】什么意思? 我正在刷牙.用英语怎么说?是I 'm brushing my teeth.还是I 'm brushing teeth.没有my行不行.为什么?另外这里的my是冠词吗?刷牙用英语说应该是brush teeth还是brush my teeth 为什么？ brush my teeth brush my teeth是什么意思? my teeth came stand my ground stand+my+ground是什么意思 七年级英语 句型转换I get up and brush my teeth.(用My brother改写)My __________brother_________up and _____ _____ _____ teeth. brush my teeth怎么读 brushing my teeth怎么读 floss my teeth什么意思? hold my ground at the teeth（英语）的复数 用英语怎么说:有东西塞进我的牙缝里了.There is something has stuck between my teeth.There is something has stuck between my teeth.这是否是一句地道的英语句子? 英语： 同一句转换1. the new school uniform looks good on you =-----------------------------------the new school uniform.2.there is something wrong with my teeth.=----------------------------------with my teeth.3.the world is filled with colo have some problems in my teeth还是have some problems with my teeth I'm going to go brush my teeth 还是 I'm going to brush my teeth I always brush my teeth after supper.对划线部分提问 划线：brush my teeth