For a while there starting 500 years ago bitch was applied to men as well, although for them it seems to have been more along the lines of "you old dog" and not so insulting.

过了一段时期之后，也就是在500年以前，人们开始用单词bitch称呼男性。不过，它此时的意思更接近于“你这个老东西(you old dog)”之类的说法，而并不像上面的用法那样有侮辱性。

youdao

The judge must set personal preference aside and decide objectively whether the bitch is a better example of the female of the breed than the dog is an example of the male.

裁判必须辟除个人偏好，客观地评选出是公犬还是母犬更能表现出这个品种的形态特征。

youdao

Bitch racoon dog is bitten again chase after again, ruthless.

母狐貍就又咬又追，毫不留情。

youdao

For 2011, Ally, our white standard poodle bitch won 65 Best in Shows and was the number one non-sporting dog in the country.

FORBES: Dogs And Stocks: The Unpredictable Westminster Show