1.Hotter weather leads tolower exam results, according to a new study from Harvard University, the University of California and Georgia State University.
lead to 导致
Heart failure led to her father's death.
心力衰竭导致她父亲的死亡。
2.Researchers analyzed how test scores from 10 million American students were impacted by the weather.
impact 影响
The company's performance was impacted by the high value of the pound.
公司的业绩受到了英镑高值的冲击。











