It was just a harmless frolic.

那不过是个无害的嬉闹游戏。

It's just a bit of harmless fun.

开个小玩笑罢了，并无恶意的。

The bacteria are harmless to humans.

这些细菌对人无害。

Horoscopes are merely harmless escapism.

占星术只是无害的、让人逃避现实的消遣方式。

It was just a piece of harmless frivolity.

这仅是无恶意的愚蠢行为。

This experiment was harmless to the animals.

这个实验对动物无害。

Not all chemicals normally present in living organisms are harmless.

并非所有正常存在于活的有机体中的化学物质都是无害的。

Although it may look unpleasant, this condition is harmless and usually clears up with regular shampooing.

这可能不好看，但这种情况是无害的并且经常的洗头通常可以消除它。

The mountain hasn't been entirely harmless, however.

然而，这座山并非完全无害。

On their own, cookies are generally harmless, if mildly intrusive.

就其本身而言，信息包通常是无害的，即使有轻微的干扰。

A group of moving elephants make people scared, although they are harmless.

一群移动的大象让人害怕，尽管它们是无害的。

People often think of gossipers as harmless, but cruel lies can cause pain.

人们通常认为说闲话的人是无恶意的，但是残忍的谎言会给别人带来痛苦。

Even seemingly harmless details on a resume, it appears, can tap into recruiters' biases.

即使是简历上看似无害的细节似乎也会引起招聘人员的偏见。

I now take the view that religion is harmless so long as it does not compel its members to proselytize.

我现在认为宗教是无害的，只要它不强迫其成员改变宗教信仰。

Unless you are allergic to tarantula venom, they are harmless to humans (though they pack a painful bite).

除非你对狼蛛毒素过敏，否则它们对人体是无害的（尽管它们咬你一口会很痛）。

The man who wrote this entry was called Ford Prefictor, and he was in a world far from being called harmless.

写下这个条目的人叫做福特·普里菲克特，他正在一个远远不能称作无害的世界里。

In study after study, there's a positive reaction in almost one-third of the patients taking harmless substances.

在一项又一项研究中，几乎有三分之一的病人在服用无害物质后产生了正反应。

One group was given a drug while the other group received a harmless substance instead of medicine without their knowledge.

一组服用药物，而另一组在不知情的情况下服用无害的药物。

Roughly the size of a soda can, sitting on a bookshelf, a relatively harmless gadget may be turning friends away from your home.

一个汽水罐大小的小东西放在书架上，这个相对无害的小玩意可能会让你的朋友远离你的住宅。

Popping food into the microwave for a couple of minutes may seem utterly harmless, but Europe's stock of these quick-cooking ovens emit as much carbon as nearly 7 million cars, a new study has found.

把食物放进微波炉里几分钟似乎完全无害，但一项新的研究发现，在欧洲，这种快速烹饪的机器的碳排放量几乎和700万辆汽车的一样多。

He seemed harmless enough.

他似乎不会惹麻烦。

The lottery provides harmless fun for millions.

彩票抽奖为数百万人提供正当娱乐。

Most people considered him a harmless eccentric.

多数人都认为他是一个无伤大雅的怪人。

The truth is that some plants can hurt you, but most are completely harmless.

事实上，有些植物会伤害你，但大多数是完全无害的。

Perhaps a design works so well. It is adopted elsewhere again and again, with seemingly harmless improvements, until, suddenly, it does not work at all anymore.

一种设计效果很好，反复应用于其他地方，加上一些看似没什么影响的改进，突然有一天它就不奏效了。

Non-native species can appear harmless for decades, then turn invasive.

非本地物种可能会在几十年内看起来无害，继而变得有入侵性。

What is more, non-native species can appear harmless for decades, then turn invasive.

更重要的是，非本地物种可能会在几十年内看起来无害，然后变得有入侵性。

If labelling obesity as a disease was harmless then it wouldn't really matter, he writes.

他写道，如果把肥胖列为一种疾病不会产生危害，那就没什么影响。

One family of completely harmless snakes, the kingsnake, has also evolved serum that neutralizes rattlesnake venom.

一种完全无毒的蛇家族，王蛇，也进化出了能中和响尾蛇毒液的血清。

These agreements are also commonly called Hold Harmless Agreements.

这些协议通常也称为免责协议。