We are planning to hold a meeting tomorrow.

We had a talk and discussion about an important issue.

We discussed the new project.

Octans is one of the constellations in the southern hemisphere.

He made travel plans using a globe.

He is using an octant for navigation.

My grandmother's forty-ninth day is next week.

I have been to Dingzhou.

The calculation of definite integrals is an important part of calculus.

The fixed price of this product is 3000 yen.