* @param {string} num 非负整数的字符串形式（可能含前导零）
The platform reiterated that search results for terms connected to suicide and self-harm are blocked for teen younger users, and content about those topics is not shown to them under its current policies. Instagram also noted that a similar parental alert feature is in the works for its AI tools, but news on that isn't expected until later this year.
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圖像加註文字，專家稱，對北京而言，與歐洲接觸是一種務實選擇，用來抵銷來自美國的壓力，並將自身塑造為更穩定的全球力量。巴爾金說，德國汽車業阻擋不了中國衝擊的原因在於供應鏈過度依賴（中國供應全球70%稀土與電池材料），加上歐盟貿易防禦工具滯後，導致中國出口轉向歐洲市場，進一步壓縮德國份額。
Neil Sedaka, singer of Breaking Up Is Hard To Do, dies at 86