I wonder if I should wear a coat or not.

　　我不知道該不該穿外套。

　　I wonder if some time I could have a word with you

　　我在想可不可以找個(gè)時(shí)間跟你談一談？

　　I wonder if you'd be kind enough to call him.

　　請(qǐng)你給他打個(gè)電話好嗎？

　　I wonder if you'd be kind enough to give us some information, please?

　　請(qǐng)問(wèn)您能不能給我們提供一些信息？

　　I wonder if you could find me a deck of cards?

　　不知您能否為我找一副紙牌？