同义词： about-face
about-turn向后转;大改变;是什么意思
about-face about-turn大改变
about turn of event对事态的变化
turn about反复思考;转身;改变看法
about-faceabout-turn作大改变
after turn about记得随手关门
to turn about向后转
optimization turn about used最优化轮用
turn and turn about依次;依次地;轮流地;翻译
INTERJ（） INTERJa military command to a formation of men to reverse the direction in which they are facing (军事口令)向后转
N（名词） a complete change or reversal, as of opinion, attitude, direction, etc (意见、态度或方向的)彻底转变
V（动词） to perform an about-turn 向后转