He had slept for over fourteen hours, and his system seemed to have recuperated admirably.

他已睡了超过十四个小时，他的身体系统看起来已经恢复得很好了。

《柯林斯英汉双解大词典》

Some pro-gamers practice for fourteen hours a day.

一些职业玩家每天练习14个小时。

youdao

Overland it took fourteen hours.

而走陆路，它要耗费14小时。

youdao

They flew from Los Angeles,California to New York City in fourteen hours and forty-five minutes.

VOA: special.2009.06.28

He worked harder than anyone I'd ever met, spending fourteen hours a day defending Haitian refugees and Muslim political detainees and the victims of war and empire.

NPR: Excerpt: 'Take This Bread'

Fourteen hours after their initial descent, the two tree-sitters, a male and a female who goes by the name "Olive, " left their tree-top roosts after speaking with Celaya.

CNN: In Oak Grove, three tree-sitters remain

For the next fourteen hours there was no let-up.

NPR: Kate Nolan, WWII Combat Nurse