在每个地方的方言里都有一些习惯用语，是一般不熟悉的外地人无法破译的。

Since there are local idioms in different dialects of different places, it's not easy for people who are not the natives to understand the local language.

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指出介词搭配错误是其中最常见、最主要的一类错误，认为熟悉各种介词的含义及功用并掌握一定量的介词习惯用法，是减少介词使用错误的有效办法。

Among them, the collocation error is the most common one. Understanding preposition's function well and mastering a lot of customary uses of preposition can help us avoid making errors.

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