Do you happen to know Miss Greens address?

你知道格林蜜斯的地址吗？

Tom, do you happen to know Mary's phone number?

汤姆，说不定你知道玛丽的电话号码吧?。

Do you happen to know the airmail rate to Wuhan?

你碰巧知道她的麻烦事吗？

Do you happen to know Mr. Cooper's telephone number?

没准你有库伯先生的电话？

Do you happen to know where I can get a taxi?

对不起，请问你知道我能在哪里打到出租车吗？

Do you happen to know of a cheap hotel near here?

你有没有刚好知道这附近有哪家便宜的旅馆？

Do you happen to know where I could buy a Fuji film?

你能告诉我在哪里能买到富士胶卷吗？

Do you happen to know where I cold find Bohemia crystals?

你知道我在哪儿可以买到波希米亚车料玻璃器皿?

Excuse me, do you happen to know how they started quarreling?

对不起，你碰巧知道他们是怎么开始争吵的吗?。

Do you happen to know how much your house is worth? Do you mind telling me?

你知道自己的房子值多少钱么？方便告诉我么？