broaden 是什么意思

	vt. 加宽，放阔，使扩大。 Reading and traveling broaden the mind. 读书和旅行使人开阔心胸。 vi. 变宽，变阔。

	become broader; "The road broadened"
	make broader; "broaden the road"
	vary in order to spread risk or to expand; "The company diversified" 同义词：diversify, branch out,
	extend in scope or range or area; "The law was extended to all citizens"; "widen the range of applications"; "broaden your horizon"; "Extend your backyard" 同义词：widen, extend,

	1.	Reading and traveling broaden the mind . 读书和旅行使人开阔心胸。
	2.	An expansion wave in accelerating flow broadens . 膨胀波在加速流中变宽。
	3.	He had broadened and put on flesh . 他的身材横向发展了，发胖了。
	4.	They have broadened out the avenue considerably . 他们把这条马路加宽了不少。
	5.	They have broadened out the avenue considerably . 他们把这条马路拓宽了不少。
	6.	Please do what you can to broaden sales . 请尽力扩大销路。
	7.	We've got to broaden our scope . 咱们应当扩大一下眼界。
	8.	You should broaden your experience by travelling more . 你应该多到各地走走以增广见识。
	9.	Education and experience broaden his vision and understanding . 教育和经历使他眼界开阔。
	10.	Travel broadens the mind . 旅行能使人见多识广。

broaden是什么意思