这位律师成功调解了双方的商业纠纷。

The lawyer successfully ___brokered a business dispute between the two parties.

律师促成了双方的和解协议。

The lawyer ___brokered a settlement agreement between both parties.

这位律师帮忙促成了两家公司之间的合作协议。

The lawyer ___brokered a cooperation agreement between the two companies.