冒頭

(1)furnish with a preface or introduction; "She always precedes her lectures with a joke"; "He prefaced his lecture with a critical remark about the institution"

(2)序文または導入を提供する

(1)She always precedes her lectures with a joke

(2)彼女の講演はいつもジョークで始まる

(3)He prefaced his lecture with a critical remark about the institution

(4)彼はその団体に関する批判的な発言から講演を始めた