widenest

['wa?d(?)n]
vt.
(使)變寬；使擴大：
(使)變寬；使擴大：
They are trying to widen the discussion to include environmental issues.
他們正在盡量拓寬討論范圍以納入環境問題。
vi.
變寬；擴大：
變寬；擴大：
The gap between income and expenditure has widened to 11%.
收入和支出之間的差額已擴大到11%。