Markowitz portfolio theory has become the footstone of modem finance theory.摘要马柯维茨的投资组合理论奠定了现代金融理论的基石.Loyalty: is the footstone of life.忠诚: 是建筑人生大厦的基石.Interaction is a new - fashioned network defense strategy, interactio...
事情变得有点沉闷无聊的时候，不要胆怯。Don't be faint-hearted when things seem a bit slow or boring.还差几步他们却胆怯了，又跑回来了。Their courage failed a few steps short and they came running back.他小时候既害羞又胆怯，在学校过得并不快乐。He was shy and nervous as a boy...
“我们的金融信息服务对象是经过挑选的客户，”克鲁克傲慢地说道。"We supply financial information to selected clients," Crook said loftily.稍后，辛普森傲慢地宣称：“我们不会再输了。”Later, Simpson arrogantly claimed: "We won't lose another game."她傲慢地招招手，把我叫出房间。Imperious...