1.We might see justification of that valuation yet.
我们可能迟早会看到Facebook估值的合理性。
2.Like Mr. Samad, many investors say they don't really see justification for such a big rally and are wary of how long the gains will last.
和萨马德一样，许多投资者也说他们并不清楚市场大幅反弹的原因，同时也对反弹行情能够持续多久持谨慎态度。