Bearings shall have a planned lifetime of one hundred thousand (100,000) running hours.

轴承须有计划寿命为十万小时(100,000)的运行时间。

youdao

She said that if they could complete one hundred thousand hours of community service,she would give the graduation speech in May.

VOA: special.2010.05.28

It traveled two thousand one hundred kilometers in less than ninety hours.

VOA: special.2010.06.11

They completed over one hundred sixty-three thousand hours of volunteer work.

VOA: special.2010.05.28