shī fu / xiān / gěi / jiǎn dāo / kāi rèn / zài / zhú xiàng / jiǎn chá / dāo kǒu / shì fǒu / píng zhěng

师傅先给剪刀开刃，再逐项检查刀口是否平整。

The craftsman first sharpens the scissors and then checks each part of the blade to make sure the edge is even.