Sometimes at night, other hippos came from the nearby river to eat grass.

有时在晚上，附近河里的其他河马会来吃草。

youdao

Sometimes at night it's really bad out here.

有时候晚上，外边的臭味真特别冲。

youdao

Sometimes I work in the day and sometimes at night.

我有时候在白天工作，有时候在晚上工作。

youdao

And so very often I would find myself with gigabytes worth of data, at night I needed to analyze this data and look for this patterns and frankly the reality was sometimes I could spend 10-15 minutes whipping up a little script, a little program that unfortunately would take eight hours or more to run.

我经常会发现十亿字节的数据,晚上我就需要分析这些数据并,找出模型，坦白说，有时,我会花10-15分钟来编写一个小脚本，一个小程序,但不幸的是，运行它可能需要8个小时或更多时间。

哈佛公开课 - 计算机科学课程节选

sometimes even twelve o'clock at night, so.

有时候甚至要半夜十二点。

比佛利山庄的购物街 - SpeakingMax英语口语达人

Sometimes at night I would wake up and find her there, studying my face.

NEWYORKER: Naima

Sometimes at night, I just break down and cry remembering how my daughter used to crawl to me.

NPR: Sectarian Violence Breaks Apart Iraqi Family

The blazes were always set at night - sometimes at several locations in one night - and it was believed at least two people were working together.

BBC: Virginia 'serial arsonists' suspected of 77 blazes