释义：事情已经到了非常急迫的地步，需要立即采取行动来应对，而顾不上其他长远或次要的事情。比喻事情急迫，先行救急。
沙漠不仅仅是一个地方；它是人类孤独的广阔隐喻。
The distance between two cultures is where the most interesting things happen.
这个世界是个美好的地方，值得为之奋斗。
The study of Galois representations is a bridge between number theory and geometry.