closed #856 closed #857 closed #858 翻訳
closed #859 closed #860 closed #861 翻訳
closed #862 closed #863 closed #864 翻訳
closed #865 closed #866 closed #867 翻訳
closed #868 closed #869 closed #870 翻訳
closed #871 closed #872 closed #873 翻訳