Clearance of the site required the removal of a number of trees.

清理这一场所需要移走不少树。

《牛津词典》

We request that you provide us with the FDA clearance or approval number for the Genetic Health Report.

我们需要你们给我们提供FDA的安检证明或者基因健康报告的批准编号证书。

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In Congo, which has more rainforest than any country except Brazil, the clearance is mostly driven by smallholders, whose number is about to double.

刚果的雨林覆盖面积超过除巴西以外的任何国家，毁林开荒行为主要由人口将要翻倍的小自耕农上演。

youdao

Heathrow airport has tripled the number of snow clearance vehicles to tackle severe winter weather.

BBC: Heathrow airport triples snow clearance fleet

The visa application procedure has been tightened this year with a number of players still awaiting clearance to come to Britain.

BBC: Crocker issues retirement threat

Uruguay keeper Nestor Muslera flapped at a cross, while opposite number Sergio Romero saw a clearance rebound off Uruguay forward Jorge Rodriguez - and he was relieved to see it fly wide.

BBC: Win seals Argentina qualification