每只动物都激动地抬起头，知道他们的一个朋友已经获得了自由，不再被木栅栏关着，也不用牢牢拴住了，让他们变得兴奋。
Every animal stirred and lifted its head and became excited to know that one of his friends had got free and was no longer penned up or tied fast.
“我打算把它留给那些研究数学的人，让他们想办法使自己的学科变得有趣和令人兴奋，这样学生们就会想学它。”哈克说。
"I'm going to leave it to those who are in mathematics to work out the ways to make their subject interesting and exciting so students want to take it," Hacker says.
我想象，他们也恨我变得这样兴奋。
她们谈起她们最近遇到的一个男人时，咯咯地笑起来，为他们什么时候打电话过来而变得兴奋。
They giggle when they talk about the latest guy they met, and get excited about when he'll call them again.
“快乐”于星期一下午回到了家，米丝蒂•鲍曼说，当他们离家越来越近时，车里的小狗开始变得兴奋起来。
Happy went home Monday afternoon, and Misty Bowman said he started to get excited in the car as they got close to the house.
每一个动物都兴奋地抬起头，变得分外的激动，因为他们知道他们的一个朋友已经获得了自由，再不用被紧紧的关在圈里了。
Every animal stirred and lifted its head and became excited to know that one of his friends had got free and was no longer penned up or tied fast.
每一个动物都兴奋地抬起头，变得分外的激动，因为他们知道他们的一个朋友已经获得了自由，再不用被紧紧的关在圈里了。
Every animal stirred and lifted its head and became excited to know that one of his friends had got free and was no longer penned up or tied fast.
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