before

before

词形变化：

动词过去式: befooled | 动词过去分词: befooled | 动词现在分词: befooling | 动词第三人称单数: befools |

同义词：

earlier | previously | formerly | prior | ahead | in advance | first | anterior | advance | in front of | in | facing | previous to | rather than | instead of | beforehand | ago | in the front of | in front |

反义词：

behind | after |

词义辨析：

同义:

ad.在前; 向前

earlier  prior  previously  formerly  in advance  

同义参见:

first  ahead  anterior  

反义:

prep.在……以前; 先于

behind  after