那当然，我还知道当时他所统领的船叫宝船，是当时世界第一大船呢。
nà dāngrán ，wǒ hái zhīdào dāngshí tā suǒ tǒnglǐng de chuán jiào bǎochuán ，shì dāngshí shìjiè dì yī dà chuán ne 。
Of course not. Also, I know that the ship he commanded was called a 'treasure ship' and at the time it was the best ship in the world.