查询词典 pyrotechnician

The variety and potency of what the amateur pyrotechnician can acquire from these stalls is astonishing-at least to anyone who grew up in the U.S., where despite liberalization in recent years and booming sales, fireworks use by unlicensed amateurs remains banned in some states and heavily restricted in many others.

业余烟火师们可以从这些摊位买到的东西，其种类和威力都让人吃惊，至少让任何一位成长于美国的人感到吃惊。美国这几年相关规定有所松动，销售也很火爆，但某些州仍然不允许没有执照的业余人士燃放焰火，其他许多州则是严格限制。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。