后退英文是retreat

英 [rɪˈtriːt]

美 [rɪˈtriːt]

v.
退却;撤退;离开;离去;退去;后退;(由于批评或环境过于恶劣)改变主意，退缩;隐退;跌价
n.
撤退;退却;逃避;退避;躲避;(由于批评或环境过于恶劣)改变决定，退缩;僻静处;静修期间（或活动）

例句

她后退一步，鉴赏她作品的艺术性。
She stepped back to appraise her workmanship.

我小心翼翼地后退了几步，直到感觉到后背贴上了墙。
I backed up carefully until I felt the wall against my back.

这些土壤是冰川随着气候变暖而后退的证据。
These soils were evidence that the glaciers retreated as the climate warmed.