我是来发展的,不是来打酱油的 "I come here to learn things, not to buy soy sauce." [To "buy soy sauce" is a popular internet phrase, which refers to being a bystander rather than a participant in a situation.] 淑女顶个毛线 "Being an ideal woman has no use at all." [This sign uses Chinese slang.] 因性不教,不科学,男生也要淑女班 "You don't want me to enroll in your class because of my gender. This is not right. Boys also want to attend the 'ideal woman' classes." [This sign uses satire to critique classes offered only to women which teach skills associated with the "ideal woman" in China.]