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cefulness n. 足智多謀 eg: When there is no one to sit next to at lunch, you learn to be creative and resourceful Language points (Par. 2 ): yacht navigator cannonball Language points (Par. 2 ): Mariana Trench 馬里亞納海溝 The deepest point on the earth。 A depression in the floor of the Pacific Ocean。 11,033 m Language points (Par. 4): 1. Bog n. A bog is an area of land that is very wet and muddy. 沼澤 v. 1. cause to slow down or get stuck 。 2. get stuck while doing something bog down 停頓;陷入困境 eg: Your car will bog down in the mud 2. Zero in on向 … 集中注意力;對(duì)準(zhǔn) … eg: You might want to zero in on the ideas that bine your skills and interests that you’ve listed in the beginning Language points (Par. 4): hazard [39。h230。z?d] . a source of danger。 a possibility of incurring loss or misfortune drinking alcohol is a health hazard 。2. an unknown and unpredictable phenomenon that causes an event to result one way rather than another。3. an obstacle on a golf course . put forward, of a guess, in spite of possible refutation。2. put at risk。3. take a risk in the hope of a favorable oute ? on the hazard 在危險(xiǎn)之中;受到威脅 ? at hazard 在危急中;隨便地 Language points (Par. 5): Approximation n. 1. an approximate calculation of quantity or degree or worth。 2. the quality of ing near to identity (especially close in quantity)。 3. an imprecise or inplete account Derivation: approximative approximately ,近似地;近于