他已经看过这部电影两遍了。

Tā yǐjīng kàn guò zhè bù diànyǐng liǎng biàn le.

He has already watched this movie twice.

他经常早上六点起床跑步。

Tā jīngcháng zǎoshang liù diǎn qǐchuáng pǎobù.

He often gets up at six in the morning to go running.

经过这件事，他变得更认真了。

Jīngguò zhè jiàn shì, tā biàn de gèng rènzhēn le.

After this incident, he became more serious.