1. It took several weeks to housebreak the new puppy.
训练新来的小狗一直花了几个星期时间。

2. The trainer used positive reinforcement to successfully housebreak the adopted dog.
训练师运用积极强化的方法成功地训练了被领养的狗，使其适应家里生活。

3. It is important to start housebreaking your pet at a young age.
从小就开始训练宠物在家里上厕所是非常重要的。