1.irascible 英 [ɪ'ræsɪb(ə)l] 美 [ɪ'ræsəbl] adj. 易怒的
eg：This did not suit Jo at all, but she accepted the place since nothing better appeared and, to every one's surprise, got on remarkably well with her irascible relative.
乔并不乐意，但她找不到更好的差事，便答应下来。 出人意料的是，她跟这位性情暴躁的亲戚相处得非常好。
2.intelligible 英 [ɪn'telɪdʒɪb(ə)l] 美 [ɪn'tɛlɪdʒəbl] adj. 可理解的；明了的
eg：They greatly respected his intellectual prowess, even if they did not always find his wordsparticularly intelligible.
他们非常敬重他的智力的威力，尽管他们并不总是觉得他的话特别明白。
3.indelible adj. 难忘的；擦不掉的
eg：Recently I took a little time to interview some successful professional person, talking about theirmost indelible and effective learning experience.
我最近利用了一点时间采访成功的专业人士，谈谈他们最难忘、最有效的学习经验。
4.gullible adj. 易受骗的；轻信的
eg：The witnesses to Jesus Christ who wrote the New Testament gospels and letters are not gullibleor deceitful or demented.
记载了新约福音书和信件的耶稣基督的目击者们，并非轻信、虚伪、或是精神错乱之人。
5.flexible 英 ['fleksɪb(ə)l] 美 ['flɛksəbl] adj. 灵活的；柔韧的；易弯曲的
eg：This flexible framework allows any object to be translated into another type.
这一灵活框架让任何对象都可被转换到另一类型。
