Everytime when I try hard to figure out the solutions to some questions, I would be very happy.
每次在我努力找出问题的解决方法时，我都会很高兴。
Everytime when vacation comes, I will be very happy, because I don't have to study and can play all the time.
每次当假期来临的时候，我会很开心，因为我不用学习可以一直玩耍。
Everytime when vacation comes, I will be very happy, because I don't have to study and can play all the time.
每次当假期来临的时候，我会很开心，因为我不用学习可以一直玩耍。
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