When she bites herself, as it were, to test the sharpness of her teeth.

她还没咬自己，看看牙齿是否锋利。

youdao

She took a couple of bites of the sandwich.

她咬了两口三明治。

《牛津词典》

She often bites off his nose on his bad English.

因为他糟糕的英语，她经常声色俱厉地训斥他。

youdao

She often bites off his nose on his bad English.

因为他糟糕的英语，她经常声色俱厉地训斥他。

youdao