on the decline 还是in the decline

问题描述:

on the decline 还是in the decline

应该是on the decline
ph.
1. 在衰退中(的);在下坡位置(的)

in the decline ,

on the decline在衰退中,在减弱中例句:She is on the decline,and may die soon.她的健康每况愈下,可能不久于人世.也有in the decline的用法,如下:Perhaps the largest problem of the industry lies in the decli...

on the decline
走下坡路, 在衰退中