24. — David injured his leg playing football yesterday.
---大卫昨天踢球时腿受伤了。
— Really? ______ ---真的吗?(那怎么发生的啊?)

101. She could not understand me when I spoke to her.
当我跟她说话的时候,她根本就听不懂。

25岁以下的年轻人占美国人口的一半。

100. Young persons under twenty-five make up nearly half of the American population.

99. Don`t you mind my opening the window? 你不介意我打开窗户吧?

98. I need you to fill out the top portion of the form first.
我需要你先填写表格的上半部分。

97. I came back because of the rain. 因为下雨我回来了。

96. I promise you that I will do everything I can do to help you. 我保证我会尽我所能帮助你。

95. I am looking forward to your visit to China. 我期待你来中国旅游。

94. I will make sure that every student has a copy of the book.
我确保每个学生都有那本书的复印件。

93. He told me that he had lived in America for ten years before he came to China.
他跟我说,在来中国之前,他已经在美国居住十年了。