每个数据库引起都有自己的特点，通常需要针对平台进行专门的SQL优化。

Every database engine has its own characteristics and usually there is a need for a platform specific SQL tuning.

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每个教练都有各自不同的特点与风格，你必须选中最适合自己的人做自已的教练。

Every personal trainer is different and you need to do some research to find the best possible match.

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当然每个民族有自己的民族特点，这些特点应该受到别人的尊重。

Of course, each nationality has its own national features which should be respected.

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First thing is that they're like each other in many important ways, although obviously with differences from place to place.

首先它们大体上很相似,但每个殖民地也有其独特的特点

耶鲁公开课 - 古希腊历史简介课程节选

each neighborhood has its own culture, its own architecture, and its own weather.

每个区都有其自己的文化，建筑风格和自己的天气特点。

旧金山的天气 - SpeakingMax英语口语达人