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1. Many parents find it hard to discourage bad behaviour.

很多父母觉得要孩子循规蹈矩是件很难的事情。

2. They would be sacked for criminal or scandalous behaviour.

若有犯罪或不道德的行为，他们就会被解雇。

3. This basic utilitarian model gives a relatively unsophisticated account of human behaviour.

这个实用的基础模型较为简略地解释了人类的行为。

4. The campaign has abounded in mutual accusations of uncivilised behaviour.

整个活动中双方频频指责对方粗野。

5. Teachers inform me that Tracey's behaviour has improved no end.

老师们告诉我特雷西的行为大有改善。