Our company has decided to introduce a new mainframe.

He tried to solve the problem all night.

I heard the voice of the evening cicada in the park.

Listening to the voice of the evening cicadas in the park, I felt the end of summer.

He is working from morning till night.

Have you ever been to Vancouver?

Mother is preparing dinner.

"Do you want to have a meal? Take a bath? Or choose me?" she said jokingly.

In Japan, there is a trend of having children later in life.

He continued to write that report all night.