名詞 broadening:

1. the act of making something wider
   同義詞：widening
2. the action of making broader
3. an increase in width
   同義詞：widening

動詞 broaden:

1. make broader
   同義詞：broaden
2. extend in scope or range or area
   同義詞：widen, broaden, extend
3. vary in order to spread risk or to expand
   同義詞：diversify, branch out, broaden
4. become broader
   同義詞：broaden

1. He (ie His body) broadened out in his twenties.
   他二十多歲時身軀變寬了。
2. Travel broadens the mind.
   旅行能使人見多識廣。
3. You should broaden your experience by travelling more.
   你應該多到各地走走以增廣見識。
4. The road broadens (out) after this bend.
   經過這一彎處以後，路就變寬了。