1.podcast n. 播客
2.innocuous 无害的,不会招致反对的
如:it was an innocuous remark; confined himself to innocuous generalities; unobjectionable behavior.
那是一个无伤大雅的评注;以不得罪人的原则约束自己;无伤大雅的行为。
Yet the decision that seemed innocuous enough sparked a heated debate.
这个决定看来平实无奇,但却在当时引发了一场激烈的论战。
3.lessen 减少(某事物)
如:lessen or to try to lessen the seriousness or extent of.
减轻或想减轻严重性或程度。
To lessen the density of; rarefy.
稀释减弱集中程度;使变稀薄