Question

日子一去不复返，怎么翻译，要用倒装。后面是when the teachers were looked down upon

Answer 1

Gone are days when the teachers were looked down upon.

参考例句：
Gone are the days when you could buy a three-course meal for under 1.
一顿饭吃叁道菜不到1英镑,这日子一去不复返了.
from 英汉-辞典例句

Gone forever are the dark days of the old society.
过去了,那旧社会黑暗的日子一去不复返了。
from 英汉-短句参考

Answer 2

Gone are the days when the teachers were looked down upon.

Answer 3

Days are gone forever