有些女性天生没有处女膜。

Some women are born without a hymen.

有些人生来就没有处女膜。

Some people are born without a hymen.

处女膜并不是判断贞洁的标准。

The hymen is not a standard for judging chastity.

医生解释了处女膜的结构和功能。

The doctor explained the structure and function of the hymen.

她担心运动会不会影响她的处女膜。

She was worried if sports would affect her hymen.

处女膜修复手术在某些文化中很常见。

Hymen repair surgery is common in some cultures.

处女膜的存在并不能表明是否是处女。

The presence of a hymen is not an indicator of virginity.

处女膜在体育活动中可能会被拉伸或撕裂。

The hymen can be stretched or torn during physical activities.

医生解释说处女膜的外观可以有很大的不同。

The doctor explained that the hymen can vary greatly in appearance.

认为处女膜总是在第一次性交时破裂是一个误解。

It's a myth that the hymen always breaks during the first sexual intercourse.