刺绣中的一些针脚已经开始散开。

Some ___stitches in the embroidery have started to unravel.

裁缝加了一针来加固纽扣。

The tailor added an extra ___stitch to reinforce the button.

她的缝纫非常精确，每一针都完全均匀。

Her sewing was so precise that each ___stitch was perfectly even.