Whether day or night, summer or winter, temperatures in the underground world remain equable and nearly constant.

不论白天黑夜，炎夏寒冬，地下世界的温度将保持平稳，近乎恒温。

youdao

Whether day or night, near or far, drivers always feeling the convenience from our products, it is our dream to make it come true.

“无论日常行驶，抑或长途旅行，汽车驾驶者随时随地都能享受到来自伊光产品的精确参考。”这是伊光电器执着不变的奋斗梦想。

youdao

Instead of stopping work because the sun just happened to go down (I often lose track of whether it's day or night), I tend to keep working until I feel I really must take a break.

现在我并不会因为太阳落山而停止工作(实际上我就没注意到现在是白天还是晚上)我经常持续工作，直到我觉得真的需要休息一下为止。

youdao

Now, after a week of Sudafed by day and NyQuil by night, I sometimes can't tell whether I'm coming or going--and the loony bin doesn't seem far off.

FORBES: When to Disclose an Illness