to gather support for a person or cause
为某人或某个原因争取支持 (wèi mǒu rén huò mǒu gè yuán yīn zhēng qǔ zhī chí)
"Volunteers rallied around for the community cleanup in record time."
"志愿者们在创纪录的时间内为社区清理行动集结。" (Zhìyuàn zhěmen zài chuàng jìlù de shíjiān nèi wèi shèqū qīnglǐ xíngdòng jíjié.)
to improve yourself beyond what you thought possible
to get promoted or advance in one’s career
to strengthen relationships by developing mutual confidence
to create fair competition conditions between trading partne...
to support or strengthen belief and trust in the economy
to coordinate with someone about details or plans