Casual — to friend
Karaoke
あと30分延長できるかな? — Can we extend for another 30 minutes? (Karaoke, Casual — to friend, JLPT N4)
You
あと30分延長できるかな?
あとさんじゅっぷんえんちょうできるかな?
Can we extend for another 30 minutes?
Romaji: Ato sanjuppun enchō dekiru ka na? / Reply Romaji: Ii yo, ato sanjippun enchō shicha okka! Ten'insan yonde kuru ne.
Reply
いいよ、あと30分延長しちゃおっか!店員さん呼んでくるね。
いいよ、あとさんじっぷんえんちょうしちゃおっか!てんいんさんよんでくるね。
Sure, let's extend for another 30 minutes! I'll go call the staff.
Gesture & etiquette
Nodding enthusiastically and pointing towards the room's remote control or service button.
Avoid using polite language like 'desu' or 'masu' as it sounds distant between close friends.