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The is the symbol of peace.
symbol
标志
If you’re ready to face
danger or pain, you are
brave.
The firemen showed great
in firefighting. They are brave.
courage（勇气,鼓励）
food chain
The shark is at the top of the sea food chain.
If the stones are not in balance, they will fall.
You didn’t go to the party. Could you tell me the reason（原因）?
reason（原因）
The rainbow is beautiful.
Now we can’t see it.
It disappeared.
disappear
消失，不见
The man is cutting a tree.
Be careful. Don’t cut your
fingers.
We can cut the cloth with
scissors.
cut 切，割，砍
Ben thinks he is too fat. He hopes to decrease his weight by eating right and exercising.
decrease（降低，
使…减少）
century
fur