semestralny in English:

I'm taking Spanish this semester.

The end of the semester will come soon.

Some students aren't going to come back next semester.

Second semester has ended.

My grades have improved since first semester.

In Japan, the new semester begins in April.

As far as I know, there were no problems during the first semester.

The German course lasts one semester.

This semester I failed two students for plagiarism.

I haven't studied physics much all semester.

Because of Linda's outstanding grades last semester, I have arranged for her to visit Europe.

A new book expected to come out this semester is about how to avoid financial problems in difficult times.

The autumn semester starts in October.

A semester equals 6 months.

This semester is about to start.