He was fishing outside of the boat.

He was told by the doctor that supination of his wrist is difficult.

We are planning to travel outside of the prefecture next week.

This shell's outer lip has a very beautiful pattern.

He was struggling to perform external rotation of the shoulder.

He is undergoing training for extravehicular activity.

He engaged in an extravehicular activity from the spaceship.

He is a foreigner, but he can speak Japanese fluently.

I have been to Outer Mongolia.

Coitus interruptus is one method of contraception, but it is not completely reliable.