【词汇解释】
1.extrapolate v. 预测,推测
2.discern v. 辨别,看清楚
I soon discerned that the man was lying.
我马上察觉出那人在撒谎。
He was just able to discern the road from the dark.
他在黑暗中只能勉强辨认出道路。
3.forelimb n. 前肢,上肢
4.dash v. 猛冲,猛掷,泼溅 n. 猛冲,破折号,冲,短跑
She dashed off a letter to her mother.
她给母亲匆匆写了一封信。
He dashed across the street and ran towards me.
他冲过马路,向我跑过来。
In my fury, I dashed all the dishes to the floor.
气愤之下,我把所有的杯盘都摔到地上去了