A To be frank,I find philosophy rather boring.
老实说，我觉得哲学太枯燥了。
B To tell you the truth,it's the most tediouse course I have ever had.
说实话，这是我上过的最烦人的课了。
A How could you manage to pass the exam?
那你怎么考过去的？
B It is still a mystery to me.
我也不知道。