1.The result didn't live up to his expectation (期望).
2.I am unconnected with questions of religion (宗教) or morality.
3.Questions and problems that were once taboos (禁忌) are now discussed openly.
4.He raised his hands in a gesture (手势) of despair.
5.“Good morning,” I said. But he didn't return the greeting (问候).
6.Take it easy. You have just a slight (轻微的) fever. It is not at all serious.