to join a remote session for a specific purpose
为特定目的加入远程会议 (wei te ding mu di jia ru yuan cheng hui yi)
"Drivers call in for updates when weather turns rough."
"当天气变得恶劣时，司机会call in for更新。" (Dang tian qi bian de e lie shi, si ji hui **call in for** geng xin.)
to start official or friendly relations with another country
to compensate for something bad or wrong you did
to negotiate and agree on trade tariffs with another party
to list different options with their details
to increase or intensify effort or production to recover or...
to improve your professional skills or position
