someone or something that brings happiness
给人带来幸福的人或事 (gei ren dai lai xing fu de ren huo shi)
"Her smile is a ray of sunshine on a gloomy day."
"她的笑容是阴暗日子里的阳光。" (ta de xiao rong shi yin an ri zi li de yang guang)
to obey rules or follow the official policy
to cause someone to have a new thought or idea
something that seems promising at first but fails to deliver
to become very angry
to take the lead in a race or competition
to cry a lot due to sadness