词汇
2真题出现次数
2套试卷
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真题原句共 2 句
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The growth in public money for academic research has speeded the process: federal research grants rose fourfold between 1960 and 1990, but faculty teaching hours fell by half as research took its toll.
用于学术研究的公共资金的增长加速了这一进程：1960年至1990年间，联邦研究经费增长了三倍，而由于研究占用了大量精力，教师的授课时间却减少了一半。
Many everyday tasks take a surprising toll on the environment.
许多日常活动对环境造成的危害令人吃惊。