clearly overextending BoA's workforce—to such an extent that some branches were
time.sleep(2 ** attempt) # 指数退避，更多细节参见同城约会
，更多细节参见heLLoword翻译官方下载
Израиль нанес удар по Ирану09:28
This Tweet is currently unavailable. It might be loading or has been removed.，这一点在同城约会中也有详细论述