The couple in the flat upstairs are always at it hammer and tongs.
楼
那对夫妇总是吵得天翻地覆。
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Teeter-totters, salad tongs, and bottle openers are all levers, meaning that a downward force exerted on one end can be transferred and increased in an upward direction at the other end, allowing a small force to lift a heavy weight.
跷跷板、沙拉钳和开瓶器都

,这表明在一端施加的向下的力,可以在另一端向上转移并增加,从而用很小的力就能举起重物。
南
语
选 A smelting furnace turned iron ore from the near-by mountain into lumps of pure iron all ready for the farm's blacksmith to hammer and beat into horseshoes, pincers, tongs, crowbars, hammers, and other tools needed on the farm.
一座熔炉把附近山上的铁矿石变成了一块块纯铁,农场里的铁匠可以把它们锤成马蹄铁、钳子、钳子、撬棍、锤子和农场里需要的其他工具。
语原版)