For example, if you accidentally touch a hot stove, the nerves in your skin shoot a message of pain to your brain. The brain then sends a message back telling the muscles in your hand to pull away.
比如你不小心碰到了热火炉，你皮肤中的神经就会向大脑发射疼痛信号，于是大脑就会发回信号让手挪开。
2
Turning awayfor 5 seconds sends a clear message to the dog that he is not doing what you want.
转过身5秒钟，对狗来说是一个清晰的信息，表示它的动作不是你想要的。
3
I want to fly Iraq, takes away the regards for there child, sends to warm, lets them feel the world peace.