talk at

1. He doesn't talk to me—he lectures at me!
他不是在同我谈话,而是在训我。

来自《简明英汉词典》

2. It is hereby announced that there will be a talk on the international situation in the auditorium at 3 on Saturday afternoon.
定于星期六下午3点在礼堂举行国际形势报告会,特此通知。

来自《现代汉英综合大词典》