Ask the students to say it out , and the teacher show it out. and ask the weak student if they don't understand.

动词过去式由规则变化到不规则变化，让学生逐渐学习并掌握其不规则变化的规律。当学生有不明白地方，可以向老师或是同学提问。

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One of the kidneys of her brother Monojit, a Class XI student, was damaged and the other was getting weak.

小蒙佩的哥哥蒙诺·基特是十一年级的学生，他的一个肾脏已经损坏，另外一个也越来越虚弱。

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In America, with its weak social safety net and limited student aid, students are far more likely than their counterparts in, say, France to hold part-time jobs while still attending classes.

由于脆弱的社会保证体系以及有限的助学金，美国的大学生比起其他国家的大学生，更可能在课外从事兼职工作。

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If I were to ask you which generation of employees is experiencing the most financial hardship, you might think of the Baby Boomers approaching retirement after a decade of weak stock and real estate markets or the Millennials squeezed between poor job prospects and high student loan payments.

FORBES: Why Generation X Is In Trouble And What They Can Do About It