The downside to this approach is that the designer is often guilty of " leading the witness" by explaining things in a persuasive manner.

这种方法有些不足之处，因为设计者给用户做了大量的解释，因此会感觉到有“故意引导证人”之嫌。

In an instant his persuasive, conciliatory manner fled. He was on the defensive at a wink and puzzled for a word to reply.

他的劝说和解的态度立刻消失了，他迅速转入守势，可是一时间不知道该如何回答。