Change made in the "heat of battle" might seem innocuous at first, but when it begins to cause problems, you are left to find the needle in a haystack.

在 “激战阶段” 进行的更改一开始好像没有危害，但当它开始导致问题时，要找出问题所在就仿佛是大海捞针。

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No matter how innocuous a drug may seem, it's always smart to read the label.

不管一种药物看起来有多无害，最好永远阅读一下标签。

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It seemed a perfectly innocuous remark.

那像是一句毫无恶意的话。

《牛津词典》

If you've ever been using some program, you did something completely innocuous, pull something down from a menu, click a button, you didn't do anything wrong and yet all of a sudden the thing just starts hanging there or you get a little spinning beach ball or the hour glass or whatever it is.

如果你之前在用一些程序，做一些无伤大雅的事情，拉下一个菜单，点击一个按钮，你没有做任何错误的事情,突然间有东西开始一直运行,或者一个沙滩上的小球旋转,或滴漏或是别的什么。

哈佛公开课 - 计算机科学课程节选

Now, this looks like a very innocuous thing, but you will find out,it is the only thing that really gets my back up. Most of the time I don't really care.

我知道这也许比较令人难以接受,但是这是我唯一的小小的要求,大部分时候我还是很随和的

耶鲁公开课 - 基础物理课程节选

After a considerable waste of time I eventually stemmed the tide before resumes flew, but I learned from this incident that a kingdom might very well be lost from something as innocuous as a closed door.

FORBES: The Business of Nonverbal Communication: How Signals Reflect Your Brand

Three years ago Diann Shipione asked a question she figured was pretty innocuous coming from a public pension fund director: What financial incentives were behind the advice her San Diego City Employees' Retirement System was getting from its investment consultant, Callan Associates?

FORBES: Trust Us

This "tradition" is not something you will find in the US. What many would see as a fairly innocuous picture of John Boehner received a fair bit of outrage from readers of the Plain Dealer in Ohio, yet the reason for publication was simply one of meeting a deadline.

BBC: Picturing our politicians