One special function called atomic_add_negative is used to add to the atomic variable and then return true if the resulting value is negative.

Don't think these are common balloon, general person return true blow up, not letter you to try it

不要以为这些都是普通的气球，一般人还真吹不起来，不信你来试试看

By default, the function will return true, having the same effect as manually clicking OK.

默认情况下，该函数会返回true，与手动单击OK的结果相同。

This will also return true for vectors that are really close to being equal.

对于非常接近相等向量，也将返回真。

Note: This function will return false if you cast a ray from inside a sphere to the outside; this in an intended behaviour.

注意：如果从一个球型体的内部到外部用光线投射，返回为假。

The IS VALIDATED predicate returns true if the XML document is already validated against any specific schema or against any registered schemas, else it will return false.

如果已经根据特定的模式或任何已注册模式验证了XML文档，IS VALIDATED谓词将返回true，否则返回false。

Adding a return false to the end of the handler created in5 did the trick.

将一个return false添加到5中创建的处理程序的之后，就可以解决问题。

Finally, return false to prevent the form from being submitted.

最后，返回false来阻止表单提交。

If you return false from the visit() method, the children of this node won't be visited.

如果visit（）方法返回false，那么该节点的子接点将不会被访问。

Because Order knows nothing about OrderFulfillment, its equals method will always return false when passed an OrderFulfillment.

因为Order对OrderFulfillment一无所知，所以在传递OrderFulfillment时，其equals方法将总是返回false。

If the list is empty, then return False.

如果列表是空的，那么返回False。

Next, in the form tag, add the onsubmit=" displayName(); return false;" attribute.

接下来，在表格标签中，添加onsubmit=“displayName（）；return false；”属性。

The fgets, fgetss, fread, fscanf, and fclose functions also return False on error.

fscanf和fclose函数在出错时也返回False。

If a target file is larger than the value specified in the maxsize property, the file search will return false.

如果目标文件比“maxsize”属性中指定的值大，文件搜索将返回false。

As with fopen, file_get_contents, file, and readfile, all return False on failure to open or process the file.

如fopen函数一样，file get contents、file和readfile函数都在打开失败或处理文件失败时返回False。

The first time I saw a T-shirt that said" mean people suck," I thought, Now, there is a heartfelt sentiment, succinctly expressed.

当初我看到一件汗衫上写”坏人真臭“时我想，总算有一个以简洁方法表达出衷心的情绪了。

We say heartfelt wishes mutual.

我们互说心声.

I never knew till I have grown up that my first cry birth was actually my first old wish heartfelt gratefulness to my mother.

长大后才明白，我诞生时的第一声啼哭，其实是对母亲满怀感激的第一声礼赞。

As Mr Cameron explained the last six years as the 'greatest honour of my life to serve our country as prime minister', he also shared heartfelt words about his partner of 23 years, calling Samantha the most 'amazing wife, mother and businesswoman'.

卡梅伦认为过去的六年他“可以作为首相为自己的国家服务是生命中最大的荣誉。”他也对陪伴自己23年的妻子表达了真心，将萨曼莎称为最“了不起的妻子、母亲、实业家。”

Also very heartfelt were the words of Michel Platini, current UEFA president, but on that tragical night was on the field at the Heysel.

同样打动人心的还有米歇尔·普拉蒂尼的话语，他是现任欧足联主席，也是那个悲剧的夜晚在海瑟尔球场上的一员。

I take this opportunity goes to you my heartfelt blessing: I wish you all the best and every success.

借此机会我呈上对你衷心的祝福：祝你一切，万事如意。