Some examples can be:
4. Calling Web APIs can still be slow
，详情可参考旺商聊官方下载
The FTC is calling this policy change a move in the right direction, but psychologists and privacy experts alike warn it’s allowing companies to overreach in data collection, underscoring any pseudo-privacy measures, and the damage to children has already been done.，更多细节参见搜狗输入法下载
仲裁庭认为有必要收集的证据，可以自行收集；必要时，可以请求有关方面依法予以协助。
输出：[4,2,4,-1,4]（最后一个 3 绕一圈找到 4）