But without a way to publicize that warning, such information is of little use.

VOA: special.2011.06.07

For Milton then, at least at that point in his career, his literary career, such a trip without a guide may well have seemed unthinkable.

对于弥尔顿，至少这一点在他的文学职业生涯中,这一趟没有向导指引的旅途是无法想象的。

耶鲁公开课 - 弥尔顿课程节选

Why does an act of consent make such a moral difference, that an act that would be wrong taking a life without consent, is morally permissible with consent?

为什么征得了同意，就能在道德上如此不同呢，没有征得同意就杀人，在道德上是不允许的，征得同意就是允许的吗？

耶鲁公开课 - 公正课程节选

This includes practicing without a doctor's supervision and prescribing narcotics such as morphine for pain.

VOA: standard.2010.05.14

Addressing reporters in the White House briefing room, President Obama said the agreement moves the world closer to the goal of a more secure future without such weapons, which he said represent both the darkest days of the Cold War, and the most troubling threats of our time.

VOA: standard.2010.03.26