试题题干
Translate the following sentence into Chinese.
This computer driven contribution to the vitality of the U.S. economy is immeasurable.
参考答案
试题解析
考点：computer计算机；contribution贡献；vitality活力； immeasurable不可估量的。
句子结构：主句为This contribution is immeasurable，computer driven和to the vitality of the U.S. economy修饰contribution。