then和thin前面两个字母发音不一样:  /ð/,/θ/

She looked out of the window every now and then .她不时向窗外探望。

Then it is often called survivor growth .为此,常称它为生存木生长。

Then suddenly he was struck violently .后来他突然重重地挨了一下揍。

Till then i may occupy her room .打现在到那时,我可以占有她的房间。

He had changed, himself, since then .从那时起,他自己也改变了很多。

then和thin前面两个字母发音一样吗

then和thin前面两个字母th的发音不一样的,then的th发“ð”,而thin的th发“θ”音。th发“ð”,和发“θ”音的情况很多,例如

th发“ð”音

this (这、这个)、those(那些)、though(虽然)、there (在那里)、they (他们、她们、它们)

th发“θ”音

thousand(一千)、throughout (自始至终、遍及)、threat (威胁)、thought(思想、想法)。