ān zhuāng / wán / mù jià / hòu / tā / zhú yī / jiǎn chá / dīng tóu / què rèn / méi yǒu / jiān jiǎo / lù zài / wài miàn

安装完木架后，他逐一检查钉头，确认没有尖角露在外面。

After assembling the wooden frame, he checked each nail head to make sure no sharp edges were sticking out.