adj.乐观的,充满希望的;面色红润的;血红色的;
英文例句/中文翻译:
He's remarkably sanguine about the problems involved
他对所涉及的问题态度极为乐观。
Others are less sanguine.
其他人则没这么乐观.
Mr Barroso has more reason to be sanguine than a few months ago.
较之几个月前,巴罗佐眼下更有理由感到乐观.