重点讲解：
1. go over 仔细检查；认真讨论；用心思考；
例句：Now let's go over all the lessons we studied.
现在让我们把学过的功课再复习一遍吧CeIUn4.jp1Cw2XJ=6nj+。
2. in one's blood 天生的；遗传的；生来就有的；
例句：Diplomacy was in his blood: his ancestors had been feudal lords.
他天生擅长交际：他的祖先曾是封建领主WVC@R84X@3。
3. take sth. to heart 对…耿耿于怀；为…感到不快；
例句：If someone says something critical I take it to heart.
如果有人提出批评，我会十分介意|L[jP)D-[=r_。
4. water off a duck's back 毫无效果的；不起作用的；
例句：All the criticism is water off a duck's back to me.
批评对我来说左耳进右耳出，毫无影响[*Ye8Rl#sYM.^QXOT。
5. speak one's mind 坦率直言；说心里话；
例句：Martina Navratilova has never been afraid to speak her mind.
玛蒂娜·纳芙拉蒂洛娃从来不害怕说实话Kk%%)Un%LicD]4rPhynD。