他在会议上发表了一通激烈的言辞攻击公司的管理政策。

He delivered a bitter ___diatribe against the company's management policies at the meeting.

那位政治评论员在节目中对现任政府发表了长达半小时的激烈抨击。

The political commentator delivered a 30-minute ___diatribe against the current government on the show.