了解

keep track of的用法和样例:

例句

  1. Please ask if you cannot keep track of what I'm telling you.如果你们听不懂我所讲的话,请提问。
  2. As a doctor James has to keep track of the latest developments in medicine.作为一名医生,詹姆斯必须了解医学的最新发展动态。
  3. Keep track of the time you actually travel.把你旅行的实际时间记录下来。

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Exercise 1-31: Contrasting Descriptive and Set Phrases CD 1 Track44 图片1

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Exercise 13-2: The Letter X CD 4 Track 55 The letter X can sound like either KS or GZ, dependingon the letter that follows the X and where thestress falls. 图片1

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Exercise 3-1 : Word-by-Word and in a Sentence CD 3 Track6 图片1

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Review Exercise M: Building Upto Five-Word Phrases CD 4 Track 7 图片1 图片2 图片3

发表于:2018-12-16 / 阅读(195) / 评论(0) 分类 标准美语发音的13个秘诀 CD4

Exercise 1-25: Sentence Stress with Descriptive Phrases CD 1Track 37 图片1 图片2

发表于:2018-12-26 / 阅读(204) / 评论(0) 分类 标准美语发音的13个秘诀 CD1

Exercise 1-24: Single-Word Phrases CD 1 Track 35 图片1

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CD 2 Track 23 图片1

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Exercise 6-4: Zbigniew's Epsilon List CD 3 Track 46 Repeat after me. 图片1 图片2

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Exercise 5-3: Final El with Schwa CD 3 Track28 Repeat after me. 图片1

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Exercise 4-10: Combinations in Context CD 3 Track 22 Repeat the following sentences. 图片1 图片2

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Exercise 4-4: Rule 2Middle of the Staircase CD 3 Track 16 图片1

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Exercise 5-10: Dull versus ~dle CD 3Track 35 Repeat after me 图片1

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Exercise 9-1 : Mind Your Vees CD 4 Track 28 Repeat the following words and sounds after me. 图片1

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The track meet will be postponed until tomorrow, said a recorded message on the phone, for the second time. The end of the school year is the time for track and field events for all elementary schools. Recently, however, the weather has not been coop

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今天我们要学的词是track down。 Track down, 追捕、追寻。 The police are trying to track down the suspect, 警方试图寻找嫌疑犯。最近有一名美国俄亥俄州的农场主自杀前把自己饲养的猛兽放了出来。 Ohio

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