Definition: used in phrases, at the beginning of a request, to make it more formal and polite Level: B1
请问您能帮我拿一下这个行李箱吗？
I ___wonder if you could help me with this suitcase?
不知您方便时能否给我打个电话？
I ___wonder whether you could give me a call when you're free.
我想请教一下，您对附近有什么好的餐馆推荐吗？
I was ___wondering if you had any suggestions for a good restaurant nearby.
