by the skin of one's teeth片语KK [baɪ ðə skɪn ʌv wʌnz tiθ] /baɪ ðə skɪn ʌv wʌnz tiθ/发音片语1勉强、仅以毫厘之差、险险地口语He passed the final exam by the skin of his teeth.他勉强通过了期末考试。2差一点就没能、九死一生地They escaped the burning building by the skin of their teeth.他们差一点就没能逃出那栋燃烧的大楼。用这个字练口说→