Every week I put a clean curtain on the window, white, with embroidery, and every year I have the walls repainted.

每周在窗户上挂一块干净的窗帘，白色，有刺绣的，每年我都会重新粉刷墙壁。

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I love birds and don't want one to run into a clean window and get hurt.

我是一个爱鸟之人，不希望任何一只鸟儿撞上干净透明的窗户而受伤。

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Multicolored tape enshrouds the Cupola's seven window panes in a clean room at Alenia Spazio in Turin, Italy, before launch.

升空以前，在意大利都灵阿莱尼亚航天公司（Alenia Spazio）一间洁净室组装的“圆顶”观测舱，它的七扇窗户被彩色的带子遮蔽了起来。

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Kilmarnock have won two of their opening league games, but they have yet to have a clean sheet and Jefferies wants defensive cover before the transfer window closes at the end of the month.

BBC: SPORT | Football | My Club | Kilmarnock | Jefferies thwarted in Mackay bid

Common exemptions include where a hosepipe is used to clean cars, windows or outdoor surfaces - this covers car washing businesses and window cleaners.

BBC: Q&A: Hosepipe bans