When the bell goes again 钟声再次敲响
there goes the bell 铃响了 ; 有云钟 ; 铃响
listen there goes the bell 听有云钟 ; 听着那里铃响
Sit quietly until the bell goes.
安静的坐着,等到铃响为止。
铃儿在丁当作响。
No one may leave the classroom until the bell goes.
铃响以前任何人均不得离开教室。
You're--and to put it in a crude way, you're teaching the dog that the bell goes with the food.
简单地说,你在让狗知道,铃声和食物是一起出现的。
An unreinforced response is when the bell goes on but there's no food.
非强化反应是有铃声但却没食物的时候。
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