When that happens the command becomes part of the human background babble that the dog listen to all day long.

当这种情况发生的时候，口令就成为狗儿听到人类发出的杂乱声音的一部分。

youdao

When that happens the command becomes part of the human background babble that the dog listen to all day long.

当这种情况发生的时候，口令就成为狗儿听到人类发出的杂乱声音的一部分。

youdao