HMS Pinafore (or, The Lass that Loved a Sailor), Act I - HMS Pinafore (or, The Lass that Loved a Sailor) , Act I: When I was a lad I served a term (Sir Joseph, Relatives, Sailors) (轻歌剧《皮纳福号军舰》(又名《爱上水手的姑娘》),第一幕 - 皮纳福号军舰(又名《爱上水手的姑娘》),第一幕:当我还是个少年时,我当过学徒(约瑟夫爵士、亲属、水手们))