Because we are a repressed, reserved people, so those terms are not commonly used, of course, when a like Westerners, Chinese women may be able to accept Western ways, but is also a very small number
Because we are depressed, so subtle ethnic typically do not use those terms, of course, when a Chinese girl like Westerners who might be able to accept the Western way, but very few can be considered
Because we constrain, implicit national therefore these terminology commonly do not use, the Chinese female student who when certainly likes the westerner could accept these ways of West, but are also few