如果美联储并没有宣布新的债券购买措施，投资者将从联储会议的会后声明里寻找其可能在未来采取该措施或其它计划的蛛丝马迹。
If the Fed doesn't actually announce new bond purchases, investors will scour its post-meeting statement for hints that it might do that or something else in the future.
更为重要的是，分子生物学家们的观念也因此而转变，以前，他们自认为能够了解其研究课题的进展的梗概，而现在却突然认识到他们只不过是掌握了些蛛丝马迹而已。
As important, molecular biologists have gone from thinking that they know roughly what is going on in their subject to suddenly realizing that they have barely a clue.
1975年的今天，鲍勃·迪伦发行常被视作其最佳专辑的《血与迹》。
1975 - Bob Dylan releases Blood on the Tracks, often considered one of his best albums.
应用推荐