不要碰！用眼睛看，不要动手。
“请不要动手！”店主对站在糖果柜台附近的孩子们说。
"Hands off!" said the shopkeeper to the children standing near the sweet counter.
企业老板们千万不要动手自己写广告，他们应当雇一名专业人员从事这项工作。
Business owners should never write their own advertisements: they should employ a professional to do this.
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