The main problem with this project is the lack of communication.

This question text is too difficult, it's hard to understand.

He enjoys netsurfing every day.

Don't forget to wear a hairnet before cooking.

The opinions of netizens are diverse, always providing fresh perspectives.

I bought new clothes through online shopping.

He saw the ball hit the backstop and thought it was a home run.

He likes to take a walk in the park at dusk.

He is brushing his upper teeth.

Please refer to the diagram above.