“look back upon”是一个表示“回顾/回忆”的动词短语,核心含义是对过去的人、事、时光进行“回溯性思考”,强调对过往经历的追忆或反思。以下是详细解析:
“look back upon” = “look back on”(二者完全同义,upon更正式,on更口语),意为:
作为及物动词短语(必须接宾语),“upon”是介词,后接名词、代词或名词性短语作宾语。常见结构:
1、 接“时间/人生阶段”(最常见)
回忆某个特定的时间段(童年、青春、学生时代等):
I often look back upon my childhood in the countryside.(我常回忆在农村的童年。)
When she turned 50, she looked back upon her youth with nostalgia.(50岁时,她怀旧地回顾青春。)
2、 接“经历/事件”
回顾具体的过去经历(错误、旅行、成就等):
We should look back upon our mistakes to avoid repeating them.(我们应回顾错误以避免重蹈覆辙。)
He looks back upon his trip to Japan with great pleasure.(他愉快地回忆日本之行。)
3、 接“代词”
指代前文提到的过去事物:
The old photo made her look back upon it.(这张旧照片让她回忆起往事。)
They look back upon those days—they were the best of their lives.(他们回顾那些日子——那是他们生命中最美好的时光。)
4、 加“情感状语”(用with引出)
说明回顾时的感受(愉快、遗憾、自豪等):
She looks back upon her teaching career with satisfaction.(她满意地回顾教师生涯。)
He looks back upon his wasted years with regret.(他遗憾地回顾虚度的年华。)
一般现在时:表示“习惯性回忆”
Do you often look back upon your college days?(你常回忆大学时光吗?)
一般过去时:表示“过去某个时刻的回顾”
When he retired, he looked back upon 40 years of hard work.(退休时,他回顾了40年的努力。)
不定式作主语:强调“回顾的动作”
It's pleasant to look back upon the days we spent together.(回顾一起度过的日子很愉快。)
1、 不能直接接从句:
若要表达“回顾……的时光”,需先加名词(如time),再用when引导定语从句:
正确:I look back upon the time when we lived in London.(我回忆在伦敦生活的时光。)
错误:I look back upon when we lived in London.(缺名词“time”)
2、 区分“look back”与“look back upon”:
look back 是不及物短语,可表示“回头看”或“泛泛回顾”(不接宾语):
Don't look back—keep going!(别回头,继续走!)
He never looks back.(他从不回顾过去。)
look back upon/on 是及物短语,必须接宾语(具体回顾的内容):
He looks back on his childhood.(他回顾童年。)
“look back upon”是聚焦“过去具体内容”的回顾,比“look back”更具体,常用来表达对过往的情感(怀旧、反思、欣慰等)。记住核心结构:回顾的主体 + look back upon + 具体的过去事物,就能灵活使用啦!