猜一猜用英语怎么说

　　若让我猜一猜的话，她至少有50岁。

　　If I may hazard a guess, she's at least fifty.

　　你愿意猜一猜有多少人会来吗？

　　Would you care to hazard a guess as to how many people will come?

　　我不是传递X，也不是传递，我传递的是x和，你们可以猜一猜，这个符号是什么意思？

　　Y I'm not passing an x and I'm not passing a Y,& y I'm passing an ampersand x and ampersand y and can you take a guess as to what the ampersand operator must mean?

　　有人愿意猜一猜吗？想想，一厘米。

　　Anybody want to guess? You know, a centimeter.