For Special Attention
slot / head of the screw = the slot is the groove on the head of the screw. — 槽就是螺丝头上的凹槽。
pliers = it's always pliers—with an "s." — pliers 这个词总是带 s 结尾。
clockwise = clockwise means "in the same direction as the hands of a clock move." — 顺时针就是和钟表指针转动的方向相同。
counter-clockwise = counter-clockwise is the opposite. — 逆时针则正好相反。
drill / bolt / screw = you drill holes with a drill. You bolt things together with bolts and screw them together with screws. — 用电钻钻孔,用螺栓把东西固定在一起,用螺丝把东西拧在一起。