Children gather under an umbrella to watch boat racing during the annual Water Festival near a lake in Lavea Em district, Kandal province, about 30 kilometers east of Cambodian capital Phnom Penh, Oct. 30, 2020. (Photo by Sovannara/Xinhua)

Boat racers take part in a boat racing during the annual Water Festival on a lake in Lavea Em district, Kandal province, about 30 kilometers east of Cambodian capital Phnom Penh, Oct. 30, 2020. (Photo by Sovannara/Xinhua)