字幕表 動画を再生する 英語字幕をプリント ♪ ♪ Let's get into our sleeping bags. (distant voice giggling) Did you giggle? I didn't giggle. You? Uh-uh. It wasn't me. Maybe it was a frog. Do frogs giggle? I don't know. (voice giggling) Okay, that wasn't a frog! VOICE: This treehouse is mine! (voice echoes) (kids scream) (thunderclap) BUSTER: I'm outta here! (screaming) Watch "Arthur," weekdays on your PBS Kids station, or any time on the PBS Kids video app.