重点讲解：
1. pack a punch
产生巨大影响；震撼；
eg. W. Somerset Maugham's novel still packs an emotional punch.
威廉·萨默塞特·毛姆的小说仍具有强烈的情感冲击力w_vLNhcE]Kzp。
eg. But that doesn't mean the smaller schools and their libraries don't pack a punch: Many schools operate in consortia with other colleges and networks to give students a nice plate of resources.
但这并不表明那些小学校和它们的图书馆就没有影响力：许多学校会与其它学校或机构联合以便为学生提供丰富的资源K0B)U+3.BLQW。
2. wipe out
摧毁；毁灭；使灭绝；
eg. One failure after another wiped out his ambition for fame.
一次又一次的失败已彻底摧毁了他想出名的野心Jp6eHB7+4Ta。
eg. Most diseases could be wiped out.
大多数疾病是可以被消灭的e3~Ns.eBB4cu。
3. in recognition of
获官方认可；正式承认；
eg. Brazil normalised its diplomatic relations with South Africa in recognition of the steps taken to end apartheid.
巴西恢复了与南非的外交关系，以示对其采取措施结束种族隔离的正式认可c^Q#I!s*&G。
eg. He had just received a doctorate in recognition of his contributions to seismology.
他刚被授予了博士头衔以表彰他对地震学作出的贡献nNornyGBBn6#mj。