当着面英文

right in front his face

on one's faceand on one's back

he got someone killed right in front me.

in the presence of sb.在…面前；在（某人）眼前 (= in sb.'s presence)He smoked in the presence of Mary. 他当着玛丽的面抽烟.绝对正解

do sth in one's face当某人面做某事

in front of

A.in front of sbB.facing sbC.in the presence of sb