If your baby is upset you need to find out whether he is hungry, tired, too hot or cold, has a dirty nappy, overstimulated, bored, or simply afraid.

如果你的宝宝焦躁不安，你就得去弄清楚他们是饿了，累了，太热了，太冷了，该换尿布了，什么东西刺激到他了，无聊了还是就是害怕了。