Patients rehearse the new dream, which could be a less haunting version of the nightmare or a completely different dream.

病人们预演新梦境，它可能是噩梦另一个不那么恐怖的版本，或者是一个完全不同的梦。

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Both it and its companions would then decay almost instantly into a plethora of less fleeting bits, some of which could be detected.

然后，它与它的伙伴们将会几乎在瞬间衰变为大批寿命更短的微粒子，其中有一些能被检测出来。

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The government would pay for the silver with paper money -- treasury notes -- which could be exchanged for gold or silver money.

VOA: special.2010.06.03

In addition, it had a butt made also of bronze, which could be a lethal weapon.

另外,它的尾部也是铜质的,同样也可作为一种有力的武器

耶鲁公开课 - 古希腊历史简介课程节选

It can have a very sarcastic undertone which could be good, depending on what you need to express.

它可以表达一种带着挖苦意味的好意，这取决于你表达的需要。

Do you ever课堂 - SpeakingMax英语口语达人

There has been much controversy over the proposed 5% levy, which could be introduced as early as 2007.

BBC: NEWS | Europe | Jersey | ?1m cost of implementing new tax

Medical staff who examined photographs suggest it is human placenta which could be two weeks old.

BBC: 'Placenta' found by London dog walker

No oil was found there, which could be an important clue in the investigation.

CNN: STORY HIGHLIGHTS