The key to preventing or treating behavior problems is learning to teach the dog to redirect its normal behavior to outlets that are acceptable in the domestic setting.
预防或治疗行为问题的关键是学会教狗将其常态行为重新转化为在家庭环境中可接受的发泄行为。
2
The junction, which is key for normal hearing, may also be the source of auditory hallucinations.
这一区域对于正常听觉十分关键，同时，也是幻听的发源地。
3
But by teasing out the key differences between normal and malignant cells, doctors may someday be able to design tests to pick up cancer in its earliest stages.