第二节句子翻译（（共10小题上，每小题2.5分，满分25分）对一个高中生来说，在一周内完成这个任务（task）是很有挑战

小题1:it is so challenging for a high school student to finish the task within a week。
小题1:The girl who is dancing on the stage is may little sister。
小题1:Mary likes eating fruits ，such as apples and oranges。
小题1:Though he is very young ，he can earn her living 。
小题1:I informed the police of the accident by phone。
小题1:Upon seeing Mary at the school gate ，I gave the money back to her。
小题1:I am trying to learn how to give advice in English。
小题1:Don’t worry 。Everyone may experience these problems at some time in his life 。
小题1:My dad and I spend and hour taking exercise on the playground every evening。
小题1:Travelling to Europe is an exiting and enjoyable experience to me。

小题1:考查it is +形容词+ for sb to do句型，within a week在一周内
小题1:who is dancing on the stage 是定语从句修饰The girl
小题1:likes  doing喜欢做…，such as例如
小题1:Though引导让步状语从句，不能和but连用。 earn her living谋生
小题1:inform sb  of  sth通知某人某事， by phone打电话
小题1:Upon doing一做…, give sth  back to sb把…还给….
小题1:try to do试图做…, how+不定式 to give advice in English做learn的宾语。
小题1:这里的experience是动词，经历， at some time in his life在人生的某个阶段。
小题1:spend time doing sth.花时间做… ，taking exercise 锻炼
小题1:Travelling to Europe是动名词做主语， an exiting and enjoyable experience to me这里的experience是可数名词。