例句：

　　This report is from our Science Unit.

　　這份報告出自我們的科學部。

　　The progress of science is unstoppable.

　　科學的進步是無法阻擋的。

　　He was put off science by bad teaching.

　　教學不好使他失去了對理科的興趣。

　　I was always weak in the science subjects.

　　我總是學不好理科。

　　Forecasting floods is not an exact science.

　　預測洪水不是一門精密科學。