The combined operation of the army, navy, and air force was successful.

I enjoy watching comic operas.

The documentary I watched last night was a real eye-opener.

Fiber optics is used in telecommunications to transmit data at high speeds.

He is self-opinionated and never listens to others.

I love watching soap operas in the evening.

I need a tin opener to open this can.

The government conducted a public opinion poll to gather feedback from the citizens.

I enjoy watching light opera performances.

The pipe opener is an important practice before the main event.