You won't have to shell out a fortune for it.

你将不必为它花一大笔钱。

Must I shell out for the party?

一定要由我为聚会付款吗？

I shall be expected to shell out for the party.

我将付这次聚会的费用。

Advertisers are willing to shell out a lot of money for this targeting.

广告商愿意为这种更具针对性的形式付更多广告费。

LL: Hey, Li Hua, how much money did you shell out to buy clothes today?

噢，to shell out money就是花钱的意思，你是问我今天花了多少钱买这些衣服？ 其实每件衣服都打了折扣，所以我没花太多钱。