最新托福寫作必記的經(jīng)典句子

【第1句】： Typical of the grassland dwellers of the continent is the American antelope， or pronghorn.

【第2句】： Of the millions who saw Haley‘s comet in 1986， how many people will live long enough to see it return in the twenty-first century.

【第3句】： Anthropologists have discovered that fear， happiness， sadness， and surprise are universally reflected in facial expressions.

【第4句】： Because of its irritating effect on humans， the use of phenol as a general antiseptic has been largely discontinued.

【第5句】： Insgroupsto remain in existence， a profit-making organization must， in the long run， produce something consumers consider useful or desirable.

【第6句】： The greater the population there is in a locality， the greater the need there is for water， transportation， and disposal of refuse.

【第7句】： It is more difficult to write simply， directly， and effectively than to employ flowery but vague expressions that only obscure one‘s meaning.

【第8句】： With modern offices becoming more mechanized， designers are attempting to personalize them with warmer， less severe interiors.

【第9句】： The difference between libel and slander is that libel is printed while slander is spoken.

【第10句】： The knee is the jointswheresthe thigh bone meets the large bone of the lower leg.

【第11句】： Acids are chemical compounds that， in water solution， have a sharp taste， a corrosive action on metals， and the ability to turn certain blue vegetable dyes red.

【第12句】： Billie Holiday‘s reputation as a great jazz-blues singer rests on her ability to give emotional depth to her songs.

【第13句】： Essentially， a theory is an abstract， symbolic representation of what is conceived to be reality.

【第14句】： Long before children are able to speak or understand a language， they communicate through facial expressions and by making noises.

【第15句】： Thanks to modern irrigation， crops now grow abundantly in areasswheresonce nothing but cacti and sagebrush could live.

【第16句】： The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them.

【第17句】： Anthropology is a science in that anthropologists use a rigorous set of methods and techniques to document observations that can be checked by others.

【第18句】： Fungi are important in the process of decay， which returns ingredients to the soil， enhances soil fertility， and decomposes animal debris.

【第19句】： When it is struck， a tuning fork produces an almost pure tone， retaining its pitch over a long period of time.

【第20句】： Although pecans are most plentiful in the southeastern part of the United States， they are found as far north as Ohio and Illinois.