技术应该是一种工具，但完全依赖它肯定会产生意想不到的效果。
Technology should be a tool, but depending on it totally will most certainly have unexpected effects.
在使用电子邮件的年代，一个手写的感谢信有意想不到的效果。
In the age of E-mail, a handwritten thank-you note can have a powerful effect.
本药虽非仙丹妙药，但您试用以后，定能得到意想不到的效果。
Though it is not an elixir, this drug will give you an unexpected effect after you try it.
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