to begin a new business or project
开始一个新业务或项目 (kaishi yige xin yewu huo xiangmu)
"They decided to start up a food delivery service in their city."
"他们决定在他们的城市启动一个食品配送服务。" (Tāmen juédìng zài tāmen de chéngshì qǐdòng yī xiàng shípǐn pèisòng fúwù.)
to leave a specific place or situation
to return a favor or repay someone
to stay committed to your plans and not give up
to get into a serious conflict with someone
to involve someone unwillingly in a dispute or war
to stop taking medicine