They agreed a power-sharing arrangement, but it collapsed after five months.
他们达成了一项权力分享协议，但5个月后该协议就破产了。
《柯林斯英汉双解大词典》
2
If the left secures a majority of seats in parliament, Socialist leader Lionel Jospin would likely become prime minister in a power-sharing arrangement with President Chirac.