He is participating in a fierce competition.

Bollocks! Do you believe such a thing?

It's tough to go down the mountain every day.

This road is dangerous, so please be careful.

We rowed a boat on the lake.

Please avoid this road because it's dangerous.

We often have picnics by the river on weekends.

We have a picnic by the river every weekend.

We often have picnics by the river on weekends.

It's fun to ride a duck boat on the pond in the park.