我们不得不费力地把那台沉重的钢琴搬上三楼。

We had to lug the heavy piano up to the third floor.

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We had to lug the heavy piano up to the third floor.

lug 是动词,意思是"费力地拖、拉或搬运重物",通常指需要花费很大力气移动笨重物品的动作。这个词带有"艰难、费力"的隐含意味。

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