Key words in warm up
1.interval. n . 间隔;间歇 该过程间隔很短时间就重复一次___________________________________弗雷泽直到中场休息之后才出场___________________________________每隔1英里左右就有一些红白相间路障来标示道路。________________________________________
The process is repeated after a short interval of time.
Fraser did not perform until after the interval.
Several red and white barriers marked the road at intervals of about a mile.
Key words in warm up
2.Circulate vi. 循环看下面句子体会circulate含义:
Key words in warm up


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