Maintaining oral hygiene is very important for overall health.

He is working at the pithead.

Sexual intercourse is one of the basic human desires.

They were having sex in secret.

He looked like a god.

He cautioned not to speak ill of others, saying, 'Illness enters by the mouth, and disaster does not come out of it.'

I am thinking of learning Cantonese.

I want to learn Min Dong Chinese.

I will start the meeting at 9 a.m. Eastern European Time.

The Dongsha Islands, also known as Tōsa Shotō, are beautiful islands located in the South China Sea.