downs
[daʊnz]
n.
（鸟的）绒羽( down的名词复数 );
绒毛;
软毛;
汗毛;
v.
放下( down的第三人称单数 );
（尤指大口或快速地）喝下;
使摔倒;
击落（敌机等）;
例句:
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When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.
当生活很艰难，你想要放弃的时候，请记住，生活充满了起起落落，如果没有低谷，那站在高处也失去了意义。
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Resorting to arrogance and put-downs is childish at best.
来自SA
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Engineers and geologists in jeans and faded button-downs came.
来自NEWYORKER
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Ulverton is a fictional village on the Wessex Downs.
阿尔弗顿是一个虚构的地处西撒克斯丘陵的村庄。
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Every relationship has a lot of ups and downs.
每一段感情都有许多起伏。
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But the downs have outnumbered the ups since then.
来自BBC