After putting down their luggage, the colleagues could not hold back and put on their bathing suits and went straight to the beach.

In the afternoon, the sun was warm, and the white beach was crowded with crowds of colorful people, all wearing swimsuits of all colors.

I found that the sea in the south is very different from the sea in the north. The color of the sea in the north is very different from that in the north. The sea in the north is dark blue, while the sea in the south is light blue and a little green. The beach in the South has more white sand,...