口语对话：
 
Smith: Tom, how did you do on the test?
史密斯：汤姆，你考试成绩怎么样？
Tom: Oh, I didn't do well this time.
汤姆：唉，这次没考好。
Smith: which branch did not test well?
史密斯：哪科没考好呢？
Tom: not a good math test.
汤姆：数学没考好。
Smith: did you fail in your math?
史密斯：你的数学成绩没及格？
Tom: No.
汤姆：不是。
Smith: I remember you did well in math. The last time you got a full mark.
史密斯：我记得你数学成绩很好啊，上次考了满分。
Tom: that's because this is not the last, did not test well said.
汤姆：就是因为这次没有上次好，才说没考好。