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题库 / Prep2007E1-SC-39
The Sports Medicine Programs of the Olympic Training Center, a complex where final tryouts are held for athletes representing the United States in the Olympics, is geared toward enhancing athletes' performance and toward their preparation for international competition.
is geared toward enhancing athletes' performance and toward their preparation
is geared to enhance the performance of athletes and to prepare them
are geared to enhance athletes' performance and their preparation
are geared toward the enhancement of athletes' performance and toward preparing them
are geared toward enhancing the performance of athletes and preparing them
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toward和to的区别：（1）to接目的地，go to school；toward强调方向性，可以表示实物朝向，也可以表示抽象物体趋向，move/look toward him，a step toward peace，the attitude toward religion；
gear sth to/towards sth，使适应，使匹配。gear本意是齿轮，动词化可以理解成把某物像齿轮一样匹配/适应另一物，toward表朝向。
（2）toward作为介词只能接名词或动名词；to可以用在不定式里，接动词原型
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