We need to consider that issue.

I felt his observation was very sharp.

My sheep dog starts working as soon as it sees sheep.

He was watching the situation as a detached observer.

We have obtained the patent rights for the new product.

My brother is a master of Kendo.

He took a big risk to start a new business.

This bridge is known for its robustness.

He embarked on a new adventure.

This bridge is very robust and will last for hundreds of years.