Most plants will root in about six to eight weeks.

大多数植物会在六到八周内生根。

《柯林斯英汉双解大词典》

They have six children and eight grandchildren.

他们有六个孩子和八个孙子。

youdao

I spend six to eight hours a week buying food and making deliveries.

我每周花六到八个小时购买食物和运送食物。

youdao

During one week in nineteen forty-eight, poisonous air in a nearby town killed twenty people and sickened six thousand others.

VOA: special.2009.07.13

It's great idea with a lot of hard work and then you work at it for year, two years, three years, four years, five years, six years, seven years, eight, nine, 10.

勤奋的工作，一年两年，三年,有或者更多，甚至10年，是很好的想法。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

One, two, three, four, five, one, two, three, four, five, six, seven, eight, right, one, two, three, four, five, six, seven, eight.

一，二，三，四，五，一，二，三，四，五，六，七，八，正好，一，二，三，四，五，六，七，八。

麻省理工公开课 - 固态化学导论课程节选

Etratech says sales cycles that took six-to-eight months are being compressed to as little as six to eight weeks.

FORBES: Connect

The couple's two daughters, aged eight and six, were asleep in the house at the time.

BBC: Beds, Herts & Bucks

The Polish couple's two daughters, aged eight and six, were asleep in the house at the time.

BBC: Miroslav Wosik guilty of murdering wife in Hemel Hempstead