当有如许多鸟儿围绕时，你最好知道一家好的干洗店……

With this many birds around, you'd better know a good dry cleaner.

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但是一些差异却是很关键的，下面是一些差异你最好知道。

But some of the differences are substantial. Here are a few of the biggest that you'd better know about.

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“你最好知道什么时候需要帮助，而不是对此一无所知。”格林菲尔德说。

"It's better to know when you need help, than not," says Gruenfeld.

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It's best if you don't know what that is or even if you do mistakenly attribute it, misattribute it, to physical attraction, romance, intimacy, passion and commitment, it's love.

最好是如果你不知道是什么,甚至如果你错误认定，以为是生理吸引力，浪漫，亲密，激情和承诺，那是爱情。

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So it really, you know, becoming familiar with the different methods is best done through experience, not through books.

所以，真的，你知道，熟练掌握不同的方法最好是通过经验，而不是通过书。

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And you know, my concern is getting the best mark, the best grade for myself,

你知道，我关心的是怎样拿到最好的分数，最好的成绩给我自己，

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