All the evidence supports an unshakable conclusion that ....
It is time that we placed great emphasis on ....
It is time we put an end to the undesirable phenomenon of ....
There is that further attention must be paid to the problem of ....
It is necessary that effective actions should be taken to prevent the situation.
建议措施：
It is necessary that effective actions should be taken to prevent the situation.
Hence, it is imperative for us to take drastic measures/steps.
We should appeal to the authorities to make strict laws to control this problem.
We should enhance/cultivate the awareness of people that this issue is vital for us.
Only in this way can we solve the problem.
I believe we humans can overcome this difficulty and we will have a brighter future.
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