I used my thumbnail to tighten the screw on my lamp.

我用拇指指甲拧紧了灯上的螺丝。

《柯林斯英汉双解大词典》

Screw on the top and wrap a matching ribbon around the lid.

拧紧盖子并在盖子上绕一圈密封条。

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When the vertical turret decline, due to friction hinder its decline, the screw on helical screw nut under the physiognomy contact screw nut in the space below.

当垂直刀架下降时，由于摩擦力阻碍其下降，使丝杆的上螺旋面螺母的下螺旋面相接触，丝杆螺母的间隙在下面。

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Llanbradach-born Stephen Thomas's Topster - A screw-on pourer which prevents milk from dripping down the side of the bottle and making a mess of your fridge which now sells 2, 500 a month and is available through Lakeland stores.

BBC: NEWS | UK | Wales | Inventors reveal their new ideas

His note blamed "European shortage of the Nintendo Wii Consoles, " so we'll be watching to see if this is part of a larger problem of Nintendo delivery in Europe, or simply a screw-up on the part of Play.com.

ENGADGET: When is a pre-order not really a pre-order?

Smug BBC Chairman Lord Patten blamed the "horrible screw-up" on Chinese-style management practices.

BBC: Savile inquiry: Media reaction to BBC transcripts