【Abstract】Gender discourse was paid much attention in recent years. The primary objective of this fundamental research......

婴儿哭闹常常是因为他们不舒服,但也有可能是由于他们想睡觉或者饿了想吃东西。这就让宝爸宝妈们头疼了,究竟该怎么区分呢?Babies ......