18shinkansen "bullet train"
しんかんせん
33cold (things/people)
つめたい
38to stay (at a hotel, etc) (〜に)
とまる
41to chill out at home; to stay home
ごろごろする
46(do something) early; fast
はやく
48by (means of transportation; with (a tool)
〜で
49how; by what means
どうやって
50how much; how long
どのぐらい