This test is a real challenge.这次考试是一次真正的挑战。

My job is very challenging.我的工作很有挑战性。

Change变化

China is changing fast.中国变化得很快

Can you wait five minutes while I change?你能等五分钟让我换一下衣服吗？

The two countries exchanged prisoners.两国间交换了俘虏.

The two men exchanged grettings.那两个男人互相问候.

market市场master掌握精通征服控制mobile活动的移动的famous著名的出名的image形象印象employ雇佣improve改善提高company公司陪伴medium手段方法媒体damn诅咒咒骂该死

Li yang is already developing Crazy Chinese for the global market.李阳也在发展疯狂中文的全球市场。

It’s very difficult to master a foreign language.精通一门外语是非常困难的。

What’s your mobile phone number?你的手机号码是多少？

New York is famous for its museums.纽约以博物馆驰名于世。

How can we improve our public image?我们怎样才能改善公众形象？

Our company employs more than 100 workers.我们公司雇有100多名员工。

Why didn’t you employ the new method?你为什么不采用那个新方法呢？

I practice for at least one hour each day to improve my English.为了提高我的英语，我每天至少练习一个小时

Her health improved a lot after she came back from vacation.度假回来后，她的健康好多了。

The company makes money by marketing miracles.这公司通过推广神奇的东西赚钱。

Sometimes television can be an excellent medium for education.电视有时可以是一种绝好的教育手段。

A.How do you like your steak,rare,medium or well-done?你的牛排要几成熟？半熟、中等熟还是全熟？