He jumped the first grade in college.
他跳过大学一年级(指跳级直接升入二年级)。
(3)突然上升;猛增:
They jumped the registration fees from £20 to £50.
他们把注册费从20英镑涨到50英镑。
His company's profits jumped surprisingly last year.
他所在公司去年的利润令人惊异地飞速增加。
2.sleep
(1)v.睡觉:
He sleeps for only 4 hours every night.
他每夜只睡4个小时。
I was so excited that I could hardly sleep.
我兴奋得无法入睡。
(2)n.睡眠;睡觉:
He had a good sleep last night.
他昨天夜里睡得很酣畅。
练习答案 Key to written exercises
Lesson 34
A
1 She is typing a letter.
2 She is making the bed.
3 He is coming.
4 The sun is shining.
5 He is giving me some magazines.
B
1 What are the men doing?
They're cooking a meal.
2 What are they doing?
They're sleeping.
3 What are the men doing?
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