YOU SAID:
Hi. Do you want a cup of tea?
INTO JAPANESE
こんにちは。お茶はいかがですか?
BACK INTO ENGLISH
Hello. Would you like some tea?
INTO JAPANESE
こんにちは。お茶を飲みたいですか?
BACK INTO ENGLISH
Hello. Would you like some tea?
Come on, you can do better than that.