to join others in doing a task or helping
加入他人共同完成任务或提供帮助 (jiā rù tārén gòng tóng wán chéng rèn wù huò tí gōng bāng zhù)
"Everyone pitched in to clean the park."
"每个人都一起清理公园。" (měi gè rén dōu yī qǐ qīng lǐ gōng yuán)
to achieve great success or win something valuable
Immediately; without hesitation.
to learn how to do a particular job or activity
sometimes it's okay to ignore rules
Common rumor or gossip
the less harmful of two bad options