white slave
woman forced into becoming a prostitute, esp in a foreign country 被迫为娼的女子(尤指在国外)
[attrib 作定语]
the white-`slave trade/traffic 迫良为娼的买卖. ,white `slavery.
The reader's hair stands on end when he reads in the final pages of the novel that the heroine a dear old lady who had always been so kind to everybody, had, in her youth, poisoned every one of her five husbands.