1. due to

The temperature is rising due to global warming.

The flight has been canceled due to the storm.

Miss Smith asked for a leave due to a bad cough.

The traffic accident was due to drunk driving.

Due to the fact that we don’t manufacture the products anymore, we can’t make you the offer.

2. ... vary from... to...

The climate varies widely from region to region.

Office hours vary from company to company and country to country.

It varies from person to person.

The weather varied from very cold to quite mild.

The price of fruit varies from season to season.

3. in addition

They ate a great deal of fruit in addition.In addition, it contains many trees and flowers from overseas.

Aunt Lee gave us cakes for our picnic and a bag of cookies in addition.

The teacher, in addition to his students, was interested in the book.

In addition to French, he has to study Chinese.

4. all year round

Rains are plenty and the temperature is high all year round.

The old man is in poor clothes all year round.

Thanks for your all-year-round support.It is mild all year round in Kunming.

They supply vegetables all year round.