It's difficult to calculate the sum of this series.

The production costs of this project were more than expected.

This program generates random numbers.

How much is the commission for this transaction?

I have been to Swaziland.

He had a deep respect for that teacher.

He deeply respects his grandfather.

It's my habit to check the daily horoscope.

Takako is my best friend.

We went on a trip using the expressway.