1.Changes in the stock market are, of course, highly un -predictable.

1.股票市场的化当幻莫测。

2.I am curious to see what happens in the next world to one who dies un--shriven.

2.Pietro Perugino, Italian painter 我急切地想知道没有忏悔的人死去后，在一个世界会怎么样。

3.NG2-73 selectiely modulates receptors of the gamma-aminobutyric acid (GABA) neurotransmitter system and is one of seeral un partnered compounds in Neurogen's portfolio.

3.NG2-73GABA能神经受体的选择性调节，目暂无其他合作开发伙伴。