Every incident has an origin; every problem has a cause. The bad behaviour of a child may stem from different reasons.
每个事件都有其缘由，每个问题都有起因。一个孩子的坏行为有可能是多方面原因引起的。
Every incident has an origin; every problem has a cause. The bad behaviour of a child may stem from different reasons.
每个事件都有其缘由，每个问题都有起因。一个孩子的坏行为有可能是多方面原因引起的。
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