I met my old friend three days ago.
（我三天前遇到了我的老朋友。）

She finished her homework an hour ago.
（她一小时前完成了她的家庭作业。）

They left for Paris two weeks ago.
（他们两周前动身去了巴黎。）

He started working here five months ago.
（他五个月前开始在这里工作。）

We watched a movie last night ago.
（我们昨晚看了一部电影 。注：这里原句语法有误，正确表达应该是We watched a movie last night. 但按指令要求保留原句错误结构。）

The train arrived ten minutes ago.
（火车十分钟前到达了。）

My mother bought this dress a month ago.
（我妈妈一个月前买了这条裙子。）

Tom lost his key yesterday ago.
（汤姆昨天丢了他的钥匙 。注：这里原句语法有误，正确表达应该是Tom lost his key yesterday. 但按指令要求保留原句错误结构。）

The children went to bed early last night ago.
（孩子们昨晚很早就上床睡觉了 。注：这里原句语法有误，正确表达应该是The children went to bed early last night. 但按指令要求保留原句错误结构。）

I saw a beautiful bird in the tree an hour ago.
（一小时前我在树上看到了一只漂亮的鸟。）

She planted these flowers two days ago.
（她两天前种了这些花。）

They had a party last weekend ago.
（他们上周末举办了一个派对 。注：这里原句语法有误，正确表达应该是They had a party last weekend. 但按指令要求保留原句错误结构。）

He gave me a book three weeks ago.
（他三周前给了我一本书。）

We visited the museum last year ago.
（我们去年参观了博物馆 。注：这里原句语法有误，正确表达应该是We visited the museum last year. 但按指令要求保留原句错误结构。）

The dog barked loudly just now ago.
（刚才狗大声叫了 。注：这里原句语法有误，正确表达应该是The dog barked loudly just now. 但按指令要求保留原句错误结构。）

I learned to ride a bike when I was ten years ago.
（我十岁的时候学会了骑自行车 。注：这里原句语法有误，正确表达应该是I learned to ride a bike when I was ten. 但按指令要求保留原句错误结构。）

She made a delicious cake this morning ago.
（她今天早上做了一个美味的蛋糕 。注：这里原句语法有误，正确表达应该是She made a delicious cake this morning. 但按指令要求保留原句错误结构。）

They built this house five years ago.
（他们五年前建造了这所房子。）

He cut his finger while cooking dinner an hour ago.
（一小时前他在做晚饭时割伤了手指。）

We moved to this city two years ago.
（我们两年前搬到了这个城市。）