1. The temperature has dropped. Don't forget to add clothes, or I won't take care of you like the weather when I have a cold.

The weather is getting colder and colder, but my heart is getting warmer and warmer, because I have another reason to care about you.

When the temperature drops, don't forget to add clothes to yourself and the people you like, or your nose may freeze!

It's cold, shouldn't we consider adding another dress? Otherwise, I'm worried that you will become a walking popsicle.

The temperature has dropped, I remind you: don't forget to add clothes to yourself, or I won't sneeze with you if I have a cold.

It's getting cold. It's time to put away the summer clothes in the closet and put on some warm autumn clothes. Remember to take care of yourself!

7. The temperature has dropped. If you are still struggling with what to wear, then listen to me: simplicity, comfort and warmth are the best choices.

8. When the temperature drops, don't forget to add clothes to yourself and the people around you, or you may be frozen into a hibernating snake!

I hope these humorous copywriting can help you!