A panda eats cold bamboo to prevent the summer heat in Tianjin Zoo on July 4, 2019. Tianjin issued high-temperature warnings on July 4, and it is predicted the heat will continue for several days. In some regions, the temperature will hit 39 C. (Photos: chinadaily.com.cn)

A monkey licks a piece of ice in Tianjin Zoo on July 4, 2019.

A bear swims in a pool to cool itself in Tianjin Zoo on July 4, 2019.

A toucan takes a shower to cool itself off at Tianjin Zoo.

A gorilla enjoys a room with air conditioning in Tianjin Zoo.

Zookeepers prepare cooled vegetables for animals in the Tianjin Zoo.