a dash of

例句：

1. 1. She added a dash of cinnamon to the cookies for flavor.
   她给饼干里加了一点儿肉桂来调味。
2. 2. The salad was a dash of sweetness and a splash of color.
   沙拉是甜和色彩的点缀。
3. 3. He sprinkled a dash of salt on the soup to enhance its flavor.
   他在汤里撒了一点儿盐来增加风味。