改善: improve; ameliorate; perfect ...绊倒: trip; stumble绊倒: trip; stumble 他给一块石头绊倒。 he stumbled over [against] a stone. 我被他绊倒。 i was tripped up by him绊倒,旅行: trip绊倒的: tripping绊倒地: stumblingly绊倒我: kick me勾住,绊倒: catch on使绊倒: offend; stumble改善: improve; ameliorate; perfect; better; mend; modify; improvement; perfection; melioration 改善人民生活 make the people's life better; 改善工作条件 improve the working conditions; 改善经济环境 improve the economic environment; 两国关系已有所改善。 the relations between the two countries have shown some improvement把我绊倒了: sleeping beauty trips me with a frown绊倒, 使失败: trip up绊倒大象: triover the elephant绊倒的危险: trihazards当心绊倒: caution: trihazard我被他绊倒: i was tripped up by him滑倒,绊倒和摔倒: slips, trips and falls改善 改修: improvement改善,改进: improve verb改善,改良: ameliorate改善,增进: improve (l02/l03/l04); improve (l02/l03/l04)改善;提高: upgrade改善的: ameliorative; streamlined改善法: elimination combination rearrangement simplification ecrs改善费: betterment cost