The girl smiled sweetly as she received her birthday present.
Meaning: The girl expressed happiness and pleasure by forming a pleasant expression with her mouth in a kind and gentle manner when she received her birthday present.
Choice of Words: Smiled means to form a pleasant expression with your mouth, and sweetly means in a kind or gentle manner. When you put them together, "smiled sweetly" means the girl smiled in a kind and pleasant way.
Alternative Expressions
Related Expressions