我认为它们是靠把简单有效和社交化融合在一起来做到的。
They do so, I believe, by being some combination of simple, social and useful.
youdao
把土豆和牛奶掺进去，直到混合物融合在一起为止。 。
Work in the potato and milk until the mixture comes together.
他的书把校园生活和想象融合在一起。
His books mix school life with imagination.
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