演述

(1)express audibly; utter sounds (not necessarily words); "She let out a big heavy sigh"; "He uttered strange sounds that nobody could understand"

(2)聞こえるように表現する

(3)utter sounds (not necessarily words)

(4)音を立てる（必ずしも言葉ではない）

(5)deliver a lecture or talk; "She will talk at Rutgers next week"; "Did you ever lecture at Harvard?"

(6)講義をするまたは話す

(1)