He took a reckless action.

We planned to explore a cave over the weekend.

Could you show me your passport to confirm your identity?

In physics, the wavefunction plays an important role in describing the state of particles.

This sudoite is something I inherited from my grandfather.

This house is facing the main street.

He is working at the same station.

This product is packaged together with accessories.

Is this product packaged together?

Doing athletics every day is good for your health.