to combine efforts or resources with others to achieve something
他の人と協力して何かを達成するために努力や資源を結集すること (hoka no hito to kyōryoku shite nanika o tassei suru tame ni doryoku ya shigen o kesshū suru koto)
"Governments join forces with NGOs to fight global hunger."
"政府はNGOと協力して世界的な飢餓と戦っています。" (Seifu wa **join forces with** NGO to tomoni, sekai-teki na kiga to tatakatteimasu.)
to briefly contact or talk with someone
to discuss and share different ideas informally with others
to suddenly develop something on the skin (like a rash)
to visit briefly
to accompany someone to the door when they are leaving
to move or transfer attention or focus to something new
