问题描述：
英语翻译
WARNING
please make sure that the back panel is attached securely.all nails must be driven into the parts straight.failure to do so could cause instrability,product collapse or serious injury.
警告
请确保背板连接牢固,所有的钉子必须垂直钉入.没有这样做会导致产品不稳定,倒塌或是严重的伤害.
WARNING
please make sure that the back panel is attached securely.all nails must be driven into the parts straight.failure to do so could cause instrability,product collapse or serious injury.
警告
请确保背板连接牢固,所有的钉子必须垂直钉入.没有这样做会导致产品不稳定,倒塌或是严重的伤害.
问题解答：
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