broaden meaning in English
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。
Examples
- Reading and traveling broaden the mind .
读书和旅行使人开阔心胸。 - An expansion wave in accelerating flow broadens .
膨胀波在加速流中变宽。 - He had broadened and put on flesh .
他的身材横向发展了，发胖了。 - They have broadened out the avenue considerably .
他们把这条马路加宽了不少。 - They have broadened out the avenue considerably .
他们把这条马路拓宽了不少。