By popular demand , the tour has been extended by two weeks.

应大家要求，这次旅游延长了两周。

《牛津词典》

We eventually missed the November target by two weeks.

最终我们超出了十一月份这个期限两星期。

youdao

So we can say with confidence that, for example, the date of flowering in northern Europe has advanced by two weeks.

所以举例来说，我们可以确认地球变暖让北欧的花期早了两周。

youdao

The two weeks of talks in Bangkok will be followed by November talks in Barcelona before the final negotiations.

VOA: standard.2009.09.28

Astronauts began their first full day in space by inspecting the heat shield to ensure the shuttle is safe to return to Earth in two weeks.

VOA: standard.2009.07.16

Yesterday it asked the feds to extend its window of drilling by two weeks.

FORBES: Gazprom Bows To Shale Boom, Cancels Shtokman Plans

Jive Records brought the release of Blackout forward by two weeks because some tracks had been leaked online.

BBC: NEWS | Entertainment | Britney granted overnight custody

After Christmas, the school year would be split into three eight-week terms, each separated by two weeks off.

BBC: Long school holidays 'should end'