The Daijō-kan was the highest administrative organ in ancient Japan.

Yesterday, our country's airspace was violated by the enemy nation.

North Korea has violated our country's airspace again.

He skillfully dodged the enemy's attack by making it miss.

I am preserving food in a vacuum pack.

He is doing special exercises to strengthen his flexor pollicis longus.

He is doing a special exercise to strengthen his flexor digiti minimi brevis.

He is doing special exercises to strengthen the flexor digiti minimi brevis of his foot.

He started a special exercise to strengthen his flexor hallucis longus.

He is majoring in aerospace engineering.