reverse

相反, 背面, 倒退, 挫折, 失败

a relation of direct opposition; the gears by which the motion of a machine can be reversed; an unfortunate happening that hinders or impedes; something that is thwarting or frustrating; the side of a coin or medal that does not bear the principal design

反面的, 相反的, 反向的, 颠倒的

使颠倒, 使逆转, 使倒退, 使反向

倒退, 反向, 倒转, 反转