变位
名词,复数 (Noun, plural): leaves, leave
名词,单数或不可数 (Noun, singular or mass): leave
动词,过去时 (Verb, past tense): left
动词,过去分词 (Verb, past participle): left
动词,动名词或现在分词 (Verb, gerund or present participle): leaving
动词,第三人称单数现在时 (Verb, 3rd person singular present): leaves
动词,原形 (Verb, base form): leave
动词,非第三人称单数现在时 (Verb, non-3rd person singular present): leave