People swim in the To Sua Ocean Trench, one of the most famous tourist attractions in Samoa, Oct. 19, 2019. (Xinhua/Guo Lei)

Photo taken on Oct. 19, 2019 shows the Clock Tower in Apia, capital of Samoa. (Xinhua/Guo Lei)

Photo taken on Oct. 19, 2019 shows coast scenery in Samoa. (Xinhua/Guo Lei)

Aerial photo taken on Oct. 20, 2019 shows Taumeasina Hotel in Samoa. (Xinhua/Guo Lei)

Two kids gesture from a bus at the main bus station of Apia, capital of Samoa, Oct. 21, 2019. (Xinhua/Guo Lei)

A five-year-old kid jumps from one boat to another at a harbor in Apia, capital of Samoa, Oct. 21, 2019. (Xinhua/Guo Lei)