He negotiatedcontract changes with private bus firms; there are now more buses, more flexible bus routes and less congestion on the metro.
他和私营公交公司谈判修改了合同,现在有更多的公交车,更灵活的线路,更少的地铁拥塞。
2
This implicit contract between consumer and provider might mature into an explicit contract in terms of SLAs; negotiated either electronically or through business and legal venues.