Bruising can last anywhere between two days and two weeks.

瘀肿可能会持续两天到两个星期。

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There have been intensive discussions between the two governments in recent days.

最近两国政府之间进行了集中的会谈。

《柯林斯英汉双解大词典》

The fighting of recent days has given way to an uneasy truce between the two sides.

最近几天的交战已结束，双方好不容易达成了休战协议。

《柯林斯英汉双解大词典》

The battle between the United States and Mexican forces lasted two days.

VOA: special.2009.02.26

Days became months. But the heavy silence between the two men continued.

VOA: special.2009.03.07

In the models I tested, the RAZR battery would last between two days whereas I can barely get through one day of use with the iPhone battery.

FORBES: How To Keep 'Costs' Of Switching From iPhone To Motorola RAZR Low

While the box-office results for summer animated films typically increase only about 10% from Friday to Saturday, "ParaNorman" ended up with better-than-expected results because of its 18% bump between the two days, according to the studio.

WSJ: 'Expendables 2' Bumps 'Bourne Legacy' From the Top Spot

We know that it takes between one and two days to fully install the software on a server.

FORBES: Your Project Failed? Don't Blame Microsoft. Blame Me.