I'm doing Mechanical Engineering which is really interesting but it covers quite a lot of areas like materials science, machinedesign, physics and of course mechanics.
我学的是机械工程，这很有趣，但它涵盖了很多领域，比如材料科学、机械设计、物理，当然还有机械学。
2
The machinedesign is a creative work.
机械设计是一项创造性的工作。
3
Developers have used the finite state machinedesign pattern to organize event-driven programs like this.