I would imagine the job will take about two days.

我猜想这工作大概需要两天左右的时间吧。

《牛津词典》

The crew discovered the stowaway about two days into their voyage.

船员们在航行大约两天后发现了那名偷乘者。

《柯林斯英汉双解大词典》

Repair of damaged cells takes about two days and afterwards, the soreness disappears.

修复受损的细胞大约需要两天，之后疼痛就会消失。

youdao

It also found that every additional friend can decrease loneliness by about five percent, or two and a half fewer lonely days.

VOA: special.2009.12.22

But every additional friend can decrease loneliness by about five percent, or two and a half days.

VOA: special.2010.01.06

"During the last two days the contrabands fairly swarmed about the Fredericksburg and Falmouth Stations, and there was a continuous black line of men, women and children moving north along the road, carrying all their worldly goods on their heads.

VOA: special.2011.04.15

Normally, a trip from Earth to the ISS takes about two days.

ENGADGET

The BBC's royal correspondent Peter Hunt says the Queen will remain in hospital under observation for about two days.

BBC: Queen in hospital with stomach bug, Buckingham Palace says

Mr. Fyfe: I spend about two days a week in the office and about three days out and about.

WSJ: Managing in Asia: A Focus on People Keeps Little Guy Flying High