{Three key facts about rising sea levels need to be hammered home to the world's politicians and planners:}

{Three key facts about rising sea levels need to be hammered home to the world's politicians and planners:}
sea-level rise is now inevitable,it will happen faster than most of us thought ,and it will go on for a very long time.
请帮忙翻译下{}中的句子.
be hammered home