An actinic keratosis, also known as solar keratosis, enlarges slowly and usually causes no signs or symptoms other than a patch or small spot on your skin.

光化性角化病，也称日光性角化病，病损生长缓慢，而且除了皮肤上的斑块或小斑点，常常无任何症状或体征。

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Someone, eventually, will spot even the tiniest error, or tighten a patch of sloppy prose.

最终有的人甚至会挑出微小的错误，或者是紧凑一小片松散的散文。

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My beauty patch, sadly, isn't in the shape of a giraffe or spider --- just the regular old spot.

让人难过的是，我的美丽贴既不形如长颈鹿也不像蜘蛛，而是常见的老斑点。

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