Do you still have some drink left? Should I pour more in?
Is there any drink left in your glass? Would you like some more?
こんにちは、
1)Do you still have some drink left? Should I pour more in?
Do you still have some drink left? = まだ飲み物はいってる
Should I pour more in? = もっと注いでほしい? (入れようか)
2)Is there any drink left in your glass? Would you like more?
Would you like some more? = もっとよろしい? (入れようか)
答1と答え2がどっちでも使います。
ご参考になれば幸いです。