谨慎行事

cautious optimism───审慎的乐观态度

cautious outlook───谨慎的前景

Paulinus of Nola───诺拉的保利纳斯

cautious approach───谨慎的做法

cautioning───n.小心，谨慎；警告，警示；vt.警告

spurious wing───假翅

cautiously optimistic───审慎乐观

While regular joes in this age group should exercise cautious optimism, one group of young people is doing great - female pop singers aged 25 and under.───虽然普通的年轻人对未来应该持谨慎的乐观态度，不过有一群同龄人却已经成就非凡，即25岁以下的女歌手们。