His career made a remarkable leap.

His business made a surprising leap forward.

This app is very useful for studying Japanese.

This area was hit by a disaster.

Jacob is an important figure in the Bible.

There are many Iga ware ceramics in my house.

This sentence may be mistranslated.

This sentence may be a mistranslation, so please check it again.

They made an oath of friendship.

They pledged to maintain peace.