shears用复数
n.大剪刀，剪床
v.切断;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 .
他们考虑用配备金属剪的`起重机，剪子能切割5厘米厚的钢板，把船切成每块重量在200吨到300吨之间可以浮起来的大小，然后再用直径3米的电磁铁清理海底的碎片。