Polar Bears-----Please save them

烟雨未落

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A mother Polar Bear sleeps on the frozen tundra with her cub.
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As the environment becomes worse,the poor polar bears suffer a danger of death.
" `1 j; _2 u8 ]/ B2 o0 vWe should do more things to save them.
) r8 {' |/ W* s8 Vwhat action will you do ?

理工痞子

怎么做？
$ Q5 m2 V! K1 d' X  L* ^还是LZ说吧