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"From the day Mobike was set up, our bikes are designed to facilitate urban transportation, which is quite different from our rival," Wang said, referring to ofo which was initially meant to help students access bikes in campuses.

"For online fitness, users are more active during summer than they are in winter," Chen said.

"For every elephant at the center, we arrange two keepers to accompany them 24 hours a day," Bao said.

"For me, it's a good way to practice with a smartphone during home quarantine. Video games on my smartphone make fitness no longer boring. I often share fitness videos with my friends these days," Liu says.

"Hainan should launch more tourism products that fit the foreign tourism market, and stabilize tourism product prices during its bleak and peak seasons, and build up the comprehensive strength of its tourism industry," said Ge Jian, deputy secretary-general for the organization for European and Asian Economic Cooperation.