I get the feeling that he's hiding something.

He had a troubled look on his face.

He left the room with a troubled expression.

Mr. Kamazako is my best friend.

Mr. Hosako is my best friend.

The White House is the official residence of the President of the United States.

This curry goes well with chutney.

Please be careful when crossing the road.

Please be careful of cars when crossing the road.

The weather is very nice today, isn't it?