在购买明星代言的产品前三思而后行是百益而无一害的。
It does no harm to think twice before buying the products advertised by the stars.
静态SQL有百益而无一害——使响应时间稳定、减少安全风险、增加吞吐量和增强可管理性。
You get all of the gain of static SQL, including making response time stable, reducing security risks, increasing throughput, improving manageability, and none of the pain.
我们的气氛一味的放电是百害而无一益，必须保持充电，无论选择什么方法：想象、写作、谈话等。
It's no good getting your vibe charged up only to let the charge run down, you have to keep charging it up with whatever method you choose to charge it: visualization, writing, talking etc.
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