Shortcuts: For common scenarios, we pre-calculate the travel time/distance (the "shortcut") between border points within the same cluster and also to border points of immediately adjacent clusters.
美國學者戈登表示，該條文原意在保護美國企業，避免受到依賴強迫或監獄勞動的進口商品競爭，如今也成為美國調查企業海外供應鏈勞動條件的重要工具。
，这一点在旺商聊官方下载中也有详细论述
後來，高先生帶母親去醫院檢查，診斷發現她的脊柱關節移位。醫生解釋，長時間低頭看手機，頸椎和腰椎承受了超出承載能力的壓力。乾眼症、青光眼、頸椎病、肩周炎，這些原本要到八、九十歲才會集中出現的老年病，正在六、七十歲的「低齡老人」身上提前暴發。山東那位因熬夜刷手機導致一側眼睛近視度數飆升至2300度的70歲老太太，不過是這場健康危機中最極端的案例。，这一点在夫子中也有详细论述
Fincke, 58, is a Pennsylvania native with a wife and three children. He joined NASA in 1996 and is now a veteran of four spaceflights: Expedition 9 in 2004, Expedition 18 in 2009, STS-134 in 2011, and most recently Expedition 74, for which he served as commander.
Netflix and Paramount are fighting to buy Warner Bros, including HBO, home of hits such as The White Lotus