读音 英 [sɪns ə lɒŋ taɪm əˈɡəʊ]；美 [sɪns ə lɔːŋ taɪm əˈɡoʊ] 意思 “since a long time ago”意思是“从很久以前” ，强调从过去一个较远的时间点持续到现在。

网络释义 常用于描述某种状态、行为或情况从过去很长一段时间就已经开始并延续至今，在讲述历史、个人经历、事物发展等语境中较为常见。

常用搭配短语 have known since a long time ago：从很久以前就认识 live here since a long time ago：从很久以前就住在这里 造句 I have loved reading since a long time ago.（从很久以前我就热爱阅读。）

This custom has existed since a long time ago.（这个习俗从很久以前就存在了。）

They have been friends since a long time ago.（他们从很久以前就是朋友了。）

Our family has owned this house since a long time ago.（我们家从很久以前就拥有这所房子。）

The town has had a market since a long time ago.（这个小镇从很久以前就有一个集市。）

He has been interested in science since a long time ago.（他从很久以前就对科学感兴趣。）

Since a long time ago, people have used fire for cooking.（从很久以前，人们就用火来做饭。）

She has practiced dancing since a long time ago.（她从很久以前就开始练习舞蹈。）

The tradition of celebrating this festival dates back since a long time ago.（庆祝这个节日的传统可以追溯到很久以前。）

Since a long time ago, this river has been an important source of water.（从很久以前，这条河就是重要的水源。）