The anarchic nature of the international system means that states must rely on self-help to ensure their survival.
国际体系的无政府性质意味着国家必须依靠自助来确保其生存。
Traceability in seafood isn't just good ethics, it's good business.
成功是日复一日微小努力的总和。
音乐有能力治愈、激励,并在最黑暗的时刻带来希望。