枪炮以隆隆声表示对进攻的回答。
首都师范大学教育政策研究员劳凯声表示：“家长花光所有积蓄送子女出国是在拿钱赌孩子的明天。
"Parents are surrendering their last resources to wager them on a child's future by sending them abroad, " said Lao Kaisheng, an education policy researcher at Capital Normal University.
Berridge说“叮”一声表示一封信到来或者是一个信号震动而来的信息都充当着我们的奖励暗示。
Berridge says the "ding" announcing a new E-mail or the vibration that signals the arrival of a text message serves as a reward cue for us.
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