2. Life-saving species. If you stay in the green hills, you are not afraid of burning without firewood. It means that a person's life is the most important thing, as long as he is alive, he can say anything, and once he dies, he will have nothing.
3. (The ship sank as soon as it reached the shore. Describe a sudden failure when something is about to succeed. It fell short. Metaphor means to do things well from the beginning to the end, not anticlimactic.)
4. Make a statement. (The word "Wen" here is pronounced "ぁや" in the proverb, which means that a person's character can be seen from his words. )