1.
A professor with 40 years' teaching standing
具有40年教龄的教授
2.
at the beginning of the 1940s, she came back to China.
40年代初，回到祖国，
3.
HE was killed 40 years ago.
40年前他遇刺身亡。
4.
Mr. Page will have been teaching for a total of forty years.
他执教满40年的日子。
5.
THE TREATY OF ROME: 40 YEARS ON
罗马条约：40年历程
6.
The world's population has doubled during the last four decades.
过去40年中世界人口增加了一倍。
7.
For forty years Dr. Sun Yat-sen exerted himself to effect the national revolution
孙中山先生致力于国民革命40年。
8.
Forty years ago, teachers were on a pedestal.
40年前，教师被视为知识的权威。
9.
My mother' s been nursing for 40 years.
我母亲40年来一直做护理工作.
10.
He retired after he has done medical matters work for 40 years.
他干了40年医务工作后退休了。
11.
(c. 1840) an early term for a locomotive.
（十九世纪40年代）早期对机车的术语。
12.
It is not until the 1940s that such machine can be built.
直到20世纪40年代这种机器才能制造。
13.
Forty summers have passed since the battle that you fought here.
你们在此一战之后，40年过去了。
14.
He said, @Boys and girls, I studied in this school forty years ago.
他说：“孩子们，40年前我就读于这所学校。
15.
20 -- 40 years of age desiraBle.
年龄须在20—40 之间。
16.
At 40, he was in his prime and full of vigour.
他40岁时正年富力强.
17.
At 40 a man has reached middle age.
到40岁，人已进入中年。
18.
The over-all 3-and 5-year disease free actuarial survival rates were 42% and 33%.
3、5年生存率为40％和33％。