物理题

The physics problem is too hard, so few students can work it out.

这道物理题太难了，很少有学生能做出来。

After three months´ study, the scientists worked out the physics problem.

经过三个月的研究，科学家们解出了这道物理题。

The naughty boy didn´t do the physics exercises again.

这个顽皮的孩子又没做物理题。

That physics problem fit the pattern of a class of problems I already knew how to solve.

那道物理题跟我已知的一类题型相同。

The physics problem is hard to solve.

这道物理题很难解。