要达到这种与人具有强烈的亲密关系，从它们与新训犬员刚接触开始，没有数周的训练是难以做到的。

The personal attachments are often so intense that it can take weeks of training before a dog can begin working with a new handler.

youdao

要达到这种与人具有强烈的亲密关系，从它们与新训犬员刚接触开始，没有数周的训练是难以做到的。

The personal attachments are often so intense that it can take weeks of training before a dog can begin working with a new handler.

youdao