Can you please give me around 10 days to think about it?
Can you give me 4 to 5 days to think about it?
ご質問ありがとうございます。
・「Can you please give me around 10 days to think about it?」
(意味) 10日ぐらい考える[時間](https://eikaiwa.dmm.com/uknow/questions/45991/)をくださいますか。
・「Can you give me 4 to 5 days to think about it?」
(意味) 4-5日ぐらい考える時間をくださいますか。
(例文)Can you give me 4 to 5 days to think about it?// Sure I can make the due date next Friday
参考になれば幸いです。