We hold a web conference every Friday.

Complex analysis is a branch of mathematics that studies functions of complex numbers.

He is an expert in harmonic analysis.

I go to school every day by this boulevard.

He paid a bribe to do the job.

It will take time to solve this problem.

We prepared for tomorrow's meeting.

The agenda at the summit meeting was measures on environmental issues.

We celebrated the opening of the new railway line.

We will hold a meeting about the new product tomorrow.