这么点儿水，怕不够喝。

I'm afraid so little water won't be enough to drink.

达西先生的心里被两种情感弄得七上八下：一方面爱慕她那步行之后的鲜艳的脸色，另方面又怀疑她是否值得为了这么点儿事情独个儿打那么远赶来。

The former was divided between admiration of the brilliancy which exercise had given to her complexion, and doubt as to the occasion's justifying her coming so far alone.