我爸爸在我四岁左右时带我去过那里，想起来很愉悦。

My dad took us there when I was about four and I remembered it fondly.

《柯林斯英汉双解大词典》

我四岁开始对烹饪感兴趣。

When I was four, I became interested in cooking.

youdao

在我四岁的时候，我的继父就出现了。

My stepfather came into the scene when I was four.

youdao

On the other hand, if we had a quarter as much venture capital, I think that would be in the sense the world would contract too much.

换句话说，如果资金数是风险资本的四分之一，我想现在订立的合同,太多了。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

I mean also studies, of course, and your senior essay, but it's, they are looking at the next step.

我是说当然还有学习，还有四年级的论文，但是他们看的是将来。

来自西班牙的留学生 - SpeakingMax英语口语达人

If I want a copy of the string, I've got to whip out my week 1 skills of just iterating with a four loop from left to right and make copies of those characters.

我需要那个字符串的一个拷贝，我使用,第一周的技巧，从左到右做四次迭代,然后复制这4个字符。

哈佛公开课 - 计算机科学课程节选