Charles P. Ewing, a professor of law and psychology at the University at Buffalo law school who has written about school safety issues, said he favored a strict zero-tolerance approach.
布法罗大学法学院法学及心理学教授查理·艾文曾写过关于学校安全问题的文章，他表示倾向于严格的零容忍方式。
On weekends, I have to go home before nine p. m. It's strict, but I think it's necessary.
在周末，我回家之前，九点左右才是严格的，但我认为这是必要的。
Father's preference and mother's strict punishment were in negative correlation with the scores of extraversion-introversion (P< 0.05).
父亲的偏爱和母亲的惩罚、严厉与内外向分负相关（P<0.05）。
Father's preference and mother's strict punishment were in negative correlation with the scores of extraversion-introversion (P< 0.05).
父亲的偏爱和母亲的惩罚、严厉与内外向分负相关（P<0.05）。
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