翻译：他将于今天晚上作的报告是有关污染和过度捕捞对海洋的危害。（使用不定时的被动形式）

他将于今天晚上作的报告是有关污染和过度捕捞对海洋的危害
His report to be presented tonight is about the harm of pollution and overfishing to the sea.

不定式吧？
The report dealing with the harm of pollution and overfishing to the sea was to be presented tonight.
怪