Alf did this for over two years, and his fellow dustmen kept his secret.
兩年多以來(lái),艾爾弗一直這樣, 他的同事也為他保守秘密.
新概念英語(yǔ)第三冊(cè)
The dustmen were busy clearing up the snow on the road.
清潔工正在清除路上的積雪.
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Please distribute these brooms to the new dustmen.
請(qǐng)你把這幾個(gè)掃把分發(fā)給那幾位新來(lái)的清潔工.
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