考えるまでもなくreadyのことです。as long as I keep my asthma in check, I am good to go. 喘息を抑えている限り、いつでも大丈夫だよ。
http://www.youtube.com/watch?v=YnNHMF-vFS4 1:13 we were good to go.
http://www.youtube.com/watch?v=Pt_gdkcmDhQ 1;23 you're good to go.
http://www.youtube.com/watch?v=AZ2Fjqld2_A&feature=related 18:57 everything's good to go. 準備オッケーだな。