What's the secret for an English Woman ?

her age/weight and maybe her martial status..it depends

what's the secret for an English woman ?一个英国女人的秘密是什么

Her age.她的年龄

her age, job, salary, marital status and so on.
即她的年龄，工作，工资（也可说是薪水），婚姻状况等等。

隐私是外国人特别看重的。

Only herself konws !

Age, salary, marital status, weight, her husband's work...Lots, it depends on who you're talking to.