Together they worked hard in the sun and finished mowing the whole lawn in about two hours.

他们一起在阳光下辛勤地工作，大约两小时就割完了整个草坪。

youdao

He batted out an outline of a story in about two hours.

他用两小时左右的时间草草拟出了故事的大纲。

youdao

He sat down and knocked off an article for the local paper in about two hours.

他坐下来用两小时左右时间就为当地报纸写出了一篇文章。

youdao

The older kind of submarine used in World War Two could stay under water for only about forty-eight hours.

VOA: special.2010.06.11

Dr. Marybeth Hughes and the carcinoid surgical team completed the surgery in about two hours.

FORBES: We Need Market Forces In Healthcare

Tickets for the 2007 event sold out in about two hours.

BBC: Glastonbury 2007 'generated ?73m'

Montgomery and Bucks counties, north of Philadelphia, took the brunt of a two-storm collision that produced 9 inches of rain along the county line in about two hours.

CNN: Philly suburbs clean up after weekend floods