improve

过去式：improved

过去分词：improved

现在进行时：improving

词形变化：

动词过去式: improved | 动词过去分词: improved | 动词现在分词: improving | 动词第三人称单数: improves |

同义词：

better | perfect | enhance | ameliorate | progress | develop | mend | advance | rally | meliorate | refine | look up | amend | get better | perk up | pick up | build up | further | correct | adjust | touch up | tweak | titivate | cultivate | gain | help | enrich | promote | revise | recover | convalesce | appreciate | emend | strengthen | uplift | reform |

反义词：

worsen | impair |

词义辨析：

同义:

vt.改进, 改善; 提高

better

ameliorate

meliorate

perfect

progress

mend

develop

advance

同义参见:

amend

uplift¹

help

strengthen

cultivate

gain

convalesce

revise

reform¹

refine

recover

rally¹

promote

enrich

enhance

appreciate

emend

反义:

vt.vi.改善; 增进; 利用

worsen

impair

deteriorate

反义参见:

deprave