He has a complete mental block when it comes to physics.

　　他對物理一竅不通。

　　She was good at physics despite the fact that she found it boring.

　　盡管她認為物理枯燥無味，她卻學得很好。

　　She studied chemistry for three years.

　　她學了三年化學。

　　I'm hoping to do a chemistry degree.

　　我希望攻讀化學學位課程。

　　I'm doing physics, biology and chemistry.

　　我在學物理、生物和化學。

　　Biology is my favourite subject.

　　生物是我最喜歡的學科。