I believe that many friends who have been abroad will have such an experience.

That is the first trouble you encounter after going abroad. It is often not because you cannot understand the language or find your way.

Or when I arrived at the hotel, I found out that the socket model was different from that in China, and I didn’t bring an adapter with me. When I was about to buy it locally, I said, “I’m so expensive! ? ’,

Instead, jet lag.

Headache, weakness, lack of energy, trouble sleeping, not wanting to eat at meal times, hungry in the middle of the night