Mr. Yang runs at least half an hour every day.

杨先生每天至少跑步半小时。

youdao

It will take you at least half an hour to get there.

你到那儿至少要花半个小时。

youdao

If you keep learning English for at least half an hour each day, your English will be gradually improved.

如果你坚持每天至少学习半小时的英语，你的英语水平会逐渐提高的。

youdao

you would probably spend at least an hour or an hour and a half on each floor.

每层楼你大概要看一个或者一个半小时。

大都会艺术博物馆 - SpeakingMax英语口语达人

She shows up, in full makeup, at the designated location at least half an hour early and is fully prepared to wait (and wait) for her moment to be a face in a very big crowd.

WSJ: Life in the Background | By Joanne L. Kaufman

To put it yet another way, coastal Californians would have to live cheek-by-jowl as Japanese people in the megalopolis that stretches from Tokyo to Osaka do to have any chance of a high-speed rail service that offered at least half a dozen trains an hour and did not require huge tax-payer subsidies.

ECONOMIST: High-speed trains

But, as our driver, Abdu, was keen to tell Father, the journey on public transport took at least an hour and a half.

NEWYORKER: Naima