公安机关向有关单位和个人收集、调取证据时，应当告知其必须如实提供证据，以及伪造、隐匿、毁灭证据或者提供虚假证言应当承担的法律责任。
需要索引（如算距离、下标）：栈存索引，用 nums[stack.at(-1)] 取值比较。
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We already know that Donald Trump's name comes up many, many times in the Epstein files, but the biggest story at the moment is the times his name reportedly is missing.，更多细节参见heLLoword翻译官方下载
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The FTSE 250 company Drax Group said its Canadian wood pellet plants, which once supplied millions of tonnes of biomass to be burnt in its North Yorkshire power plant, had cost the company almost £200m in financial impairments last year.