1. iron
. 鐵;(食物中所含的)鐵質[U] You ' re anemic . You must have some iron .
2. clay (上帝用黏土造人類)
. 黏土;泥土 We make bricks from clay . 我們用泥土製磚。
3. dust
. 灰塵,塵土[U] His clothes were covered with dust . 他衣服上全是灰塵。
4. obs...
observe
verb.
. 看到,注意到[+(that)][+wh-][O3][O4] He observed a stranger hanging around the store . 他看到一個陌生人在商店附近閒逛。 I observed him stop at the gate . 我看到他在門口停下來。 He pretended not to observe our entry . 他裝作沒有看見我們進來。
obscurity
noun.
. 不引人注目;隱匿[U] He has risen from obscurity to international fame . 他已從默默無聞之輩而成為國際上名人。
5. four tragedies of Shakespeare
Hamlet, Othello, King Lear, Macbeth
http://www.randomhouse.com/book/164676/four-tragedies-by-william-shakespeare
6. O.J Simpson
http://en.wikipedia.org/wiki/O._J._Simpson
7. life is but a walking shadow