trifle n．琐事，少量
例句：As to an additional servant, the expense would be a trifle.
至于增加一个仆人，这项花费是微不足道的。

trivial adj. 琐细的，价值不高的
例句：She could remember every trivial incident in great detail.
她能把每件小事的细节都记得很清楚。

triple adj. 三倍的 v．增至三倍
例句：My father received triple pay for his extra work.
我父亲因超额工作得到三倍的报酬。

petty adj．小的，琐碎的，不重要的
例句：From now I leave off all petty decorations.
从今起我要抛弃一切琐碎的装饰。

pretty adv. 非常 adj. 漂亮的，可爱的
例句：I am pretty sure I can handle.
我确信我能应付。

fascinate v．使着迷，使人神魂颠倒
例句：Anything to do with old myths and legends fascinates him.
任何与上古种话传说有关的东西都会使他着迷。

charm n．吸引力，魅力 v．迷人，陶醉
例句：Hebe's charm of manner made her very popular.
赫柏风度优雅，备受欢迎。

marginal adj. 边缘的，边际的
例句：The marginal cost of publishing in this environment is close to zero.
在这个环境下，出版的边缘费用几乎为零。

margin n. 页边的空白
例句：The little boy likes to make notes in the margin of books.
小男孩喜欢在书页空白边上做笔记。