从潮水般涌向阿拉斯加州北极镇的信件中，就能清楚地看出金钱危机给孩子们带来的压力有多大。
The extent to which money woes are weighing on children is clear from the letters flooding into North Pole, Alaska.
伦敦有一个特殊的机械墙去阻止潮水来到城市中。
London has a special mechanical 'wall' to stop the tide coming to this city.
又如涌来的潮水，正因为有一浪过后的退却，下一浪才会比前一浪更靠近你的心。
It is a coming tide whose waters retreat a little after a single wave, but the next one is closer to your heart than the one before.
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