expression, godan verb (-bu)
tie one's shoelaces; lace up one's shoes
Everyday expression for fastening shoelaces.
子供は自分で靴紐を結べるようになった。
The child has learned to tie his own shoelaces.
急いでいるときに限って靴紐を結ぶ
It always takes time to tie my shoelaces when I'm in a hurry.