《前后左右》是收录于黄鸿升第二张个人专辑《黑心伤品》中的一首歌曲，由阿弟仔作词作曲。
与此同时，不具有社交能力的机器人只是简单地前后左右移动。
Meanwhile, the asocial robot simply moved forwards and backwards and side to side.
我环顾前后左右才意识到他是在与我打招呼。
I looked around and behind before I realized that he was actually talking to me.
注意你的重心是如何前后左右调整以保持平衡。
Notice how your weight moves from side to side or front to back as you balance.
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