1. These films are suitable for adults only.

2. All the students are assigned to suitable jobs.

3. She had no other dress suitable for the occasion.

4. This area is most suitable for growing wheat.

5. The parents found the girls suitable for their son.

6. They are looking for a suitable candidate.

7. I don't have anything suitable to wear for the party.

希望这些例子能帮助你理解"suitable"的用法。