iPhoneXS MAX/11Pro iPhoneX/XS/11ProMax iPhoneXR/11 iPhone8/7/6s/6 Plus iPhone8/7/6s/6 iPhone5s/5c/5 iPhone4s/4
2560x2880 1440x2560 1920x2160 1080x1980 1080x1920 1280x1440 640x960
2560x1440 1920x1080 1536x864 1440x900 1366x768 1280x800 1280x1024
URL：https://images.theconversation.com/files/158640/original/image-20170228-18215-i0iugc.jpg?ixlib=rb-1.1.0&q=30&auto=format&w=600&h=543&fit=crop&dpr=2 掲載元：http://theconversation.com/sahel-region-africa-72569
