bore drill有何区别?bore drill 作动词使用时都有“钻,凿,挖洞”之意,当它们都表达这层意思时,具体在

一个是把中心挖去,一个是钻孔
bore:
不及物动词 vi.
1.钻孔;挖井(或通道)
They were boring for water.
他们在凿井取水.
2.挤过去
及物动词 vt.
1.钻;挖;凿
They were taught how to bore rivet holes in the sides of ships.
有人教他们如何在船的舷侧钻铆孔.
2.在...上钻孔
3.挤过,挤出
drill:
及物动词 vt.
1.钻(孔);在...上钻孔
The farmers drilled wells for water.
农民打井取水.
2.钻除,钻出
不及物动词 vi.
1.钻孔;钻穿[(+through)