For forty-eight hours the widow hunted for him everywhere in great distress.

寡妇苦苦地到处寻找他，整整找了两天两夜。

youdao

"Ten hours the first day," said the Mock Turtle, "nine the next, and so on."

假海龟说：“第一天十小时，第二天九小时，这样下去。”

youdao

youdao

You might have to stay away from low-lying areas for as long as twenty hours after the first warning.

VOA: special.2011.06.07

Another value for community learning we set up to have office hours, synchronized office hours, with the students and the professor.

学习社群的另一个价值,在于给学生和教授，制定办公时间，有规律的办公时间。

麻省理工公开课 - 媒体、教育、市场课程节选

So if you answer the phone, you'll be saving me from a long conversation that will last ten hours.

如果你去接电话的话，我就可以免于一段又臭又长的谈话的痛苦了。

Would you 实战 - SpeakingMax英语口语达人

For the first seven hours the government thus had no information about conditions south of Santiago.

ECONOMIST: Chile's earthquake

"People get excited and walk for eight hours the first day, " says Mr. Bordley.

WSJ: Workstations to Help You Get Fit Have Risks Too

Therefore we only see them in the very early hours of the morning, in the hours before dawn.

BBC: Meteor spotted in night sky in England and Wales