近距离观察下，月球环形山犹如雨滴坠入沙滩形成的变形凹坑。
Projected starting lineup
，更多细节参见有道翻译
内存分配代价高昂，减少分配能有效降低程序整体复杂度。
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Wass says not much is yet known about how the change is affecting children, but that there is "good evidence" of a link between emotional dysregulation - an inability to manage emotional responses - and the amount of time spent watching fast-paced, unpredictable content.