皮利每天教察塞学习4到5小时，皮利先会给这只狗展示一个物品，比如一只玩具，然后不断地重复玩具的名字，直到察塞明白它的关联。

Pilley worked with Chaser four or five hours a day.He'd show her an object, a soft toy, for example, give it a name, and repeat it until Chaser understood the association.

youdao

皮利每天教察塞学习4到5小时，皮利先会给这只狗展示一个物品，比如一只玩具，然后不断地重复玩具的名字，直到察塞明白它的关联。

Pilley worked with Chaser four or five hours a day. He'd show her an object, a soft toy, for example, give it a name, and repeat it until Chaser understood the association.

youdao