如果一切顺利的话，完成这个项目大约需要两天的时间。

It'll take about two days to finish the project if everything goes smoothly.

youdao

通常，一百个样本要花费实验技术员超过两天的时间来检测，但是一只老鼠只需要花费不到二十分钟。

Traditionally, a hundred samples would take lab technicians more than two days to examine, but for a rat it takes less than 20 minutes.

youdao

因为这会占用至少一到两天的时间。

Because that would take time - at least a day or two.

youdao

So I was hoping to see more like 99% on this, but you do still have two more days before the exam.

我本来期待这道题的正确率能达到，99%，的，但毕竟你们距离考试还有两天的时间。

麻省理工公开课 - 化学原理课程节选

I have 2 days cycling along the south coast.

我有两天的时间沿着南海岸骑自行车。

自行车是我的朋友 - SpeakingMax英语口语达人