The sibling calls of require_once and include_once can be more problematic, as they not only need to verify the existence of the file, but also that it hasn't be included before.

require_once和include_once的同级调用更成问题，因为它们不仅需要验证文件是否存在，而且它之前没有包含在内。

youdao

Several Hamas leaders have also stated that if Palestinians agree in a referendum to accept Israel's existence, so be it.

几个哈马斯的领导人也声明说，如果巴勒斯坦人在全民公决中投票接受认可以色列的存在，那么他们也承认其存在。

youdao

Without what the Nature all brings us, there would be no more existence of Us , the human beings, and of course also no more sense for Architecture .

如果没有自然带给我们的一切，就不会再有我们人类的存在，而建筑也就失去了它的存在意义。

youdao

And it can also be used by matching against databases already in existence in the intelligence community.

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On the other hand, were he to follow through on this and help advance peace through the establishment of an independent Palestinian state that agreed to the secure existence of Israel, he would also be doing much to live up to the promise of his other earlier addresses.

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It might also be true that wages are too low, unemployment too high, but the very existence of this organisation shows that state action is not the only way to deal with the problems that result.

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