英汉互译
Jim Green has been in China for 2years． He has been to many interesting places by high﹣speed railway． Last week， he went to Shanghai with his family． They booked（订购） tickets on the Internet． Though many people liked travelling by plane， （71）the Greens thought travelling by high﹣speed railway was safer，cheaper and more convenient．
The cars（车厢） of high﹣speed railway were clean and tidy．（72）车厢里人不多． The Greens talked with other passengers， read books and saw films on the computer． They watched beautiful views out of the window along the way．
Before lunch， the Greens walked around． （73）Then they went to the dining car to have some delicious food． They bought some drinks and snacks from the steward（乘务员）． Jim thought the journey of high﹣speed railway was like a moving party． He didn't feel bored at all．
（74）四个小时后，他们抵达了上海．This train ride seemed short， but their memory of this pleasant journey would last（持续） long．
（75）High﹣speed railway has become the first choice of transportation for many people．It is a new symbol of China's rise as a great power in the world．
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Doctors say that too much pressure is not good for a child's （发展）．
With the spread of Chinese culture，Chinese is （广泛地）used in the world．
In our English class，we are often d ivided into eight groups to practice conversations．
I've finally realized why my grandpa loves drinking tea and （收集）tea sets．
Many ways to sleep
How do you sleep？ Most people sleep on their backs or sides． （1）Do animals sleep the same way？ Actually the ways they sleep are much more different﹣they can lie down ，sit or stand while they sleep．
Swiss scientists did a study on 250 different animals． They found that the animals' sleeping postures （姿势） had something to do with their body size and weight．
The small animal with short legs sleeps on its stomach． Its body shape is perfect for this posture．It also likes to put its legs under its body． Rabbits and cats sleep this way．
But larger animals sleep differently． （2）They lie on their sides． That's because this is more comfortable for their longer legs． Cows often sleep like this．
However， there are exceptions （例外）． Small animals such as mice sometimes sit down to take a short sleep． Some large animals such as horses， zebras and giraffes sleep standing up．
（3）In this way， they can quickly escape if they are in danger．
将短文中画线部分的句子翻译成中文．
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