1. I have to use labor to relieve the threat of hunger.

2. When the book is used, it will be less regretful

3. Zhu Xi of the Song Dynasty had some impressions after reading the book and asked the canal where it was so clear? Come for living water from a source.

4. Robinson Crusoe Robinson Crusoe Robinson Crusoe Robinson Crusoe was trapped on a desert island for more than 20 years. He suffered a lot and experienced setbacks, but he was indomitable and overcame many difficulties. Through making They survived using tools, growing food, and hunting, and were eventually rescued and left the desert island. His tenacity and tenacity are worth learning from.

5. Using people as a mirror can help you understand gains and losses.