additional意思 broaden是什么意思及反义词 翻译broaden的意思

broaden是什么意思及反义词 翻译broaden的意思  

英音 ['brɔ:dn] ;,美音 ['brɔ:dn] ;,动词
1.不及物动词：变宽，变阔；扩大
2.及物动词：使宽，使阔；使扩大,名称 broadener,make broader,extend in scope or range or area,vary in order to spread risk or to expand,bee broader,broaden sales 扩大销路,broaden business 扩大业务,broaden one's horizon 大开眼界,broaden the channels of circulation 扩大流通渠道,broaden one's mind 开阔心怀,broaden sources of ine and reduce expenditure 开源节流,broaden v.1.[I]变宽，变阔；扩大2.[T]使宽，使阔；使扩大