V to hoard or save (money, valuables, etc) 储存(资金、有价物品等)
They salt down cod for winter use.
他们腌鳕鱼留着冬天吃。
If you want to play safe, cut down on the amount of salt you eat.
如果你想万无一失，就少吃盐。
But researchers from the University of Copenhagen now claim that cutting down on salt can increase the likelihood of death in some patients with existing heart problems.
但是来自哥本哈根大学的研究人员声称，食盐用量的减少可能会增加一些心脏病病人死亡的可能性。
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