美国英语母语人士点评:here in America we use both the same way but in the UK they use “mad” to mean crazy.在美国，我们用同样的方式使用这两个词，但是在英国，人们用“mad”来表示疯狂。
abandon :强调永远或完全放弃或抛弃人或事物等，这可能是被迫的，也可能是自愿的。at last， at length， eventually， finally， in the end， lastly。
UNIT1Albert Einstein 阿伯特·爱因斯坦(20世纪 杰出的科学家)genius n.天才;创造力inspiration n.灵感; 鼓舞人心的人(或事物)perspiration n.
如，She would rather stay at home today.would rather do sth. than do sth.=prefer to do sth. rather than do sth.宁愿做某事而不愿做某事。
从句时用一般时态 : We study English at a school facing the South. = We study English at a school that faces the South. ;
