日本語
mouichimai kimashouka
Do you like to put on another layer?
さむいですか。もう いちまい きましょうか。
Are you cold? Do you like to put on another layer?
いま かえますから
I'll change it right now.
さむくありませんか
Aren't you feeling cold?
ふくを ぬぎましょう
(I'll help you to) take off your clothes.
きがえましょう
(I'll help you to) change your clothes.
じぶんで やりましょう
How about trying to do it on your own.