Deaf Jazz Singer Hits All The Right Notes | NBC Nightly News
https://www.youtube.com/watch?v=wdgRN7oGCAA 1:49 as soon as Cisco and Billie Jean were introduced to each other, he hit the ground running. 雄のシスコが雌のビリージーンを見たときから、本格的に盛りがついた。 Wild Inside the National Zoo: Curious Cubs
練習問題解答
a-4072 hit the ground running
b-0886 hit the ground running