n. 演讲, 讲课( lecture的名词复数 ); 冗长的训斥[谴责]

v. （向…）演讲, （给…）讲课( lecture的第三人称单数 ); 责备; 教训; （尤指恼人地）指责

n a speech that is open to the public

n a lengthy rebuke

n teaching by giving a discourse on some subject (typically to a class)

v deliver a lecture or talk

v censure severely or angrily