I was late for school because the train was delayed.

His frequent lateness is becoming a problem.

I often spend time with my family during New Year.

This problem is too difficult, it's no use trying to solve it.

I often spend time with my family during New Year's.

I have no choice but to wait for my friend who is late. It can't be helped.

I forgot my homework.

Kyoto has a sister city relationship with Boston.

I was fascinated by the beautiful melody of Shimauta, the traditional folk song of Amami.

I accidentally lost my keys.