broadening
展寬
Broad·en v. t. [imp. & p. p. Broadened p. pr. & vb. n. Broadening ] To grow broad; to become broader or wider.
The broadening sun appears. --Wordsworth.
broadening
n 1: the act of making something wider [syn: widening] [ant: narrowing]
2: the action of making broader; "the broadening of travel"
3: an increase in width [syn: widening] [ant: narrowing]