她凝视着他的眼睛，一脸诚恳。Her eyes stared into his with an expression of absolute honesty.这个电话是一位绅士打来的，他似乎非常诚恳。I got this phone call from a gentleman, who seemed sincere enough.他诚恳地向我们道了歉。He offered us his unreserved apologies....
当然，这两家公司间非常明显地产生了巨大的协同效应。Of course, there'squite obviously a lot of synergy between the two companies.各学校将协同分享最佳方案。Schools will work together to share best practice.大多数维基网站属于协同工作网站。Most wikis are collaborative websi...