缝

奶奶坐在温暖的阳光下，戴着老花镜一针一线地帮孙子缝补衣服。

nǎi nǎi zuò zài wēn nuǎn de yáng guāng xià, dài zhe lǎo huā jìng yī zhēn yī xiàn dì bāng sūn zi féng bǔ yī fú.

Grandma sat in the warm sunshine, wearing reading glasses and sewing her grandson's clothes stitch by stitch.

木匠师傅仔细核对每扇木门的平整度，确保门框边缘严丝合缝不留一丝多余的缝隙。

mù jiàng shī fù zǐ xì hé duì měi shàn mù mén de píng zhěng dù, què bǎo mén kuāng biān yuán yán sī hé fèng bù liú yī sī duō yú de fèng xì.

The master carpenter carefully checks the flatness of each wooden door to ensure that the edges of the door frame fit tightly without leaving any unnecessary gaps.