Seek English translation:

1. Chinese medicine believes that we need a balance between yin and yang to be healthy.

Traditional Chinese medicine believes that a person must achieve a balance between yin and yang in order to stay healthy.

A balanced diet is very important to people.

A balanced diet is very important for a person.

I study late every day, sometimes until 2 am, but I don't think my study has improved.

I study late every day, sometimes until 2 am. But I don't think I have made any progress.