世博园区从9点开园起便人潮汹涌，到晚上闭园依然人潮攒动。

During the trial run, the Expo park was crowded with people from when the park opened at 9 a. m. until night.

youdao

世博园区从9点开园起便人潮汹涌，到晚上闭园依然人潮攒动。

During the trial run, the Expo park was crowded with people from when the park opened at 9 a. m. until night.

youdao