By the end of September things were so bad that the 1st battalion had to launch another operation to sweep clean an area it had supposedly held for months.

9月底，事态愈发严重，一营不得不再次发动一场军事行动，对这个据称已占领一个月的地区进行扫荡。

youdao

Begin a meditation practice for 20 minutes each day to sweep the mental barriers clean.

每天20分钟的禅修以清扫精神上的障碍。

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Broom meant to make a clean sweep of things, a clean sweep of what had come before.

扫帚的寓意是将事情做个彻底的了结，对曾经发生过的事情一扫而空。

youdao

Broom meant to make a clean sweep of things, a clean sweep of what had come before.

扫帚》的寓意是将事情做个彻底的了结，对曾经发生过的事情一扫而空。

耶鲁公开课 - 现代诗歌课程节选

Williams was honoured as the Six Nations Player of the Tournament when Wales won the 2005 Grand Slam and then helped inspire the Welsh to a second clean sweep in 2008 after Gatland persuaded him to reverse his international retirement plans.

BBC: Williams to miss cup semi-final

Workmen from Pembrokeshire County Council used two machines to try to sweep the beaches clean.

BBC: News | Wales | Sea urchins may have committed suicide

The prime minister came under immediate pressure to appoint an outside broom to sweep the bank clean.

CNN: WHAT NEXT JAPAN?