In this case, means to get something, they are not always the artificial? The child must be explicitly, such as women who have husbands and wives, but fell to the position a little, it's called.
This phrase refers to It has something, it is not artificial or invidious him. Clearly inferior to women who have husbands, but they went on the mistress was called.
This idiom means. To get something will not equal or not equal to him. Clearly, such as women who have to be a husband, but must be the concubine, also called