1 sentence for 登场 (dēng​chǎng — appear)

1. 就在这个关键时刻，一个神秘人物登场了。

   jiù zài zhè gè guān​jiàn shí​kè, yī gè shén​mì rén​wù dēng​chǎng le.

   At this critical moment, a mysterious figure appeared on the scene.

   Source: Dong Chinese Dictionary