2N-COUNT (尤指数量很多的)一份,一次,一点 You can refer to an amount of something as a dose of that thing, especially when you want to emphasize that there is a great deal of it. (尤指数量很多的)一份,一次,一点 [emphasis]
She was born with a healthy dose of self-confidence.
她天生就充满自信。
The West is getting a heavy dose of snow and rain today.