名詞 widening:

1. an increase in width
   同義詞：broadening
2. a part of a road that has been widened to allow cars to pass or park
   同義詞：turnout
3. the act of making something wider
   同義詞：broadening

動詞 widen:

1. become broader or wider or more extensive
   同義詞：widen
2. make (clothes) larger
   同義詞：let out, widen
3. make wider
   同義詞：widen
4. extend in scope or range or area
   同義詞：widen, broaden, extend

1. A gap between revenue and spending; the widening gap between rich and poor.
   收入和消費之間的差距; 富人與窮人之間很大的懸殊
2. A widening in a highway to allow vehicles to pass or park.
   避車道，停車道高速分路上可以錯車或停的寬大空間