shears用單數(shù)還是復(fù)數(shù)

復(fù)數(shù)。用作名詞，意思是大剪刀;剪切機;剪下的東西(shear的復(fù)數(shù));例句：He is cutting the branches with a pair of shears。他正用一把大剪刀剪樹枝。

shears用復(fù)數(shù)

n.大剪刀，剪床

v.剪羊毛( shear的第三人稱單數(shù) );切斷;剪切

And so be took his shears and walked quietly away .

他拿起剪刀，默默地走了。

Using cranes armed with metal shears capable of slicing five-centimeter-thick steel , the companies would carve the wreck into liftable chunks 200 to 300 metric tons in weight . Afterward , they would use electromagnets three meters in diameter to clean the seafloor of debris .

他們考慮用配備金屬剪的起重機，剪子能切割5厘米厚的鋼板，把船切成每塊重量在200噸到300噸之間可以浮起來的大小，然后再用直徑3米的電磁鐵清理海底的碎片。