他会在办公室里演讲。

Tā huì zài bàngōngshì lǐ yǎnjiǎng.

He will give a speech in the office.

明天我要做一场演讲。

Míngtiān wǒ yào zuò yī chǎng yǎnjiǎng.

I will give a speech tomorrow.

他在大会上发表了一场精彩的演讲。

Tā zài dàhuì shàng fābiǎo le yī chǎng jīngcǎi de yǎnjiǎng.

He delivered a brilliant speech at the conference.