This is another IRREGULAR verb.

这是一个不规则动词。

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More English knowledge: English alphabet, English phonetic, English idiom, English Toponym, English Irregular Verb etc.

英语字母，英语音标，英语习语，英语地名，英语不规动词等更多英语基础知识。

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At the meantime, English presents a number of issues to non-native speakers, such as verb tenses, irregular verbs, writing system, syntax and so on.

在此期间，英语对非本族语者提出了一系列问题，如动词时态，不规则动词，书写系统，语法等等。

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