报文嗅探器，例如 ethereal、dsniff、driftnet、urlsnarf 和 msgsnarf，可以帮助过滤未用的通信，例如会浪费带宽的 IM 消息。

Packet Sniffers like ethereal, dsniff, driftnet, urlsnarf, and msgsnarf can help sniff-out useless traffic like IM messages that waste bandwidth.

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例如，狗会摇尾巴，放下前腿，把屁股翘在空中，表示“以下的动作只是为了好玩”。

Dogs, for example, will wag their tails, get down their front legs, and stick their behinds in the air to indicate "what follows is just for play".

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例如，许多雇主会忽略他们的秘书偶尔的工作效率低下，只要她有令人愉快的个性。

Many employers, for example, will overlook occasional inefficiencies from their secretary provided she has a pleasant personality.

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It was a gene that was causing a cell to be malignant and to divide without control, for example.

例如,一个会使细胞恶化,并不受控制地无限分裂的基因

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They tell us for instance that there is a difference between recognizing something in the sense that you could name it, and knowing what it is.

例如它们会让我们明白,在识别某物叫什么,与知道某物是什么之间,还是有所不同的

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In contrast, if you look at a U.S.City, ten years ago in 1997 for example, then people still died but they didn't die predominantly from infectious diseases.

相反,我们看美国的城市,例如在十年前,即一九九七年,人们还是会死亡,但是最主要的死因不再是感染性疾病

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