The following common prefixes are always separable when attached to a main verb. They usually have a specific meaning in their own right that either modify or completely change the meanings of the root verbs:
The following prefixes are separable when they precede certain verbs and inseparable when they precede others:
英语
日语
韩语
法语
西班牙语
意大利语
阿拉伯语
葡萄牙语
越南语
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对外汉语
