https://video.twimg.com/ext_tw_video/1282469384695328770/pu/vid/1280x720/jnds1iOLguJDq6-9.mp4?tag=10
わかる
https://video.twimg.com/ext_tw_video/1285728903730872321/pu/vid/1280x720/Z_pgpXw4VcZ7dmfM.mp4?tag=10