“脚脖子”用英语怎么说？

它猛地朝我的脚脖子咬下去，牙齿还咔咔直响。His teeth clicked as he snapped at my ankle.他的脚脖子被绑在椅腿上。His ankles were tied to the legs of the chair.约翰的脚脖子崴得很严重。John twisted his ankle badly....

“脚脖子”的拼音为：jiǎo bó zi...