That class had a substitute teacher for the first week of school.
- O sınıf, okulun ilk haftası için bir yedek öğretmene sahipti.
I've taken a job as a substitute teacher.
- Bir yedek öğretmen olarak iş buldum.
Accumulation of wealth by this route may substitute for personal saving.
I had no shallots so I substituted onion.
I had to substitute new parts for the old ones.