v.

make sweeter in taste

同義詞：dulcifyedulcoratedulcorate

make sweeter, more pleasant, or more agreeable

"sweeten a deal"

Stevia sweetens the deal
CD5 Sweetens Lymphocyte Responses
All that sweetens is not sugar
WTO entry sweetens foreign investment in China
NAS saccharin report sweetens FDA position, but not by much.
When the blood sweetens : diabetes and vulnerability among the Ikojts of Oaxaca
Charlemagne: As the world sours on trade, the EU sweetens on it
Blending gate arrays with dedicated circuits sweetens ASIC development
Olympic Games: Ueberroth Sweetens the Big Apple ; New York's 2012 Olympic Bid Is Causing a Surprising Stir. Alan Hubbard Pays a Visit
International Bureaucrats and the Formation of Intergovernmental Organizations: Institutional Design Discretion Sweetens the Pot