All his worries were groundless fears.

He is an ambitious student, always wanting to learn new things.

His explanation was obscure and hard to understand.

He talked about the plan vaguely.

He grew up in a kibbutz in Israel.

This dragon bone is believed to be from an ancient creature.

There is a beautiful bamboo fence in my garden.

This is a groundbreaking invention.

The meeting was postponed until next week.

She opened the jewelry box and found a new necklace.