热带地区光照资源更丰富——因此更有利于光合作用——这一点可以解释为什么温暖的气候可以产生更多的生物(或生物量，这点为生态学家们所共知)。

That there is more sunlight-and so more opportunity for photosynthesis-at the tropics explains why warm climates create more living matter (or biomass, as it is known to ecologists).

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另外一个常犯的错误是以一个大家所共知的文化经历来开始交谈，比如最近的一项体育赛事。

Another common error is to begin the conversation by mentioning a Shared cultural experience, such as a recent sporting event.

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语言与文化紧密相连是人们共知的，因此对烹饪词汇的研究有助于人们了解烹饪文化。

Language and culture are closely related, so studying on cooking words can give an insight into the cultural backgrounds of both languages.

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