急求英语翻译（在线等）

1、One Peter got only a 50 in a math test.
2、He was very sad.
3、However,under the guide and encouragement of his teacher,he worked hard.
4、And in the final exam,he got a 90.
5、It was so happy for him and his teacher.

一天，皮特在数学考试中得了50分，他很失落。他在老师的鼓励和指导下刻苦的学习。在最后一次考试中他终于得了90分，他和他的老师都很开心。

One day, Peter took the mathematics test and he scored 50 marks for it. He felt very sad. His teacher was willing to encourage and teach him. Thus, he worked hard to learn. Finally, he succeed to obtain a 90 marks for the next test. He and his teacher were happy to see his improvement.

One day, Peter's math test got 50 marks, he was very sad, in his teacher's encouragement and guidance of his study, he is also work very hard. In his final test,he got 90 marks and the teacher and Peter were very happy.

One day, Peter mathematics examination to 50 cent, he be very sad, under his teacher's encouragement and instruction he study, he be also very assidu