日本的高科技工科毕业生是我们中国的三倍多。

【注】这句话的翻译注意点：

1. Japan is graduating：指“使...毕业；准予...毕业”。

2. 日本的毕业生和中国的毕业生，作比较。

3. 日本有多少毕业生跟中国有多少毕业生，作比较。

4. 毕业生数字之间，作比较。

5. 三倍多：more than three times/over three times，不是“多三倍”：three times more than

6. 比较的成分必须对等和一致。

据此，可以有以下几种译法：

1. Japan's high-tech engineering graduates are over three times more than China’s.

2. High-tech engineering graduates in Japan are over three times more than in China.

3. Japan's high-tech engineering graduates are more than three times those of China.

4. The number of Japan's high-tech engineering graduates is more than three times that of China’s.

5. Japan has more than three times as many high-tech engineering graduates as China.

6. Japan has more than three times the number of high-tech engineering graduates of China.

7. Japan is graduating more than three times the number of high-tech engineers of China.

倍数表达法的基本格式：

A ... three times the size（height，length，width，number,）of B

A ... three times as big as B

A ... three times bigger than B

A ... three times + that/those of B

A ... three times + what 从句