His life changed just like 'fields and mountains turn into seas and oceans'.

The Transmission Control Protocol is an important element for ensuring the reliability of data communication.

My new electric car is very quiet and also environmentally friendly.

He sent a message using a straight key.

He sent a message using a straight key.

I checked the train schedule by looking at the electronic noticeboard at the station.

He has full mastery of the art of cooking.

My scientific calculator can perform very advanced calculations.

Denji is swimming in the river.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.