只要努力，你的梦想就有机会变成现实。

Zhǐyào nǔlì, nǐde mèngxiǎng jiù yǒu jīhuì biànchéng xiànshí.

As long as you work hard, your dreams have a chance to become reality.

天慢慢黑了，蓝色的天变成了黑色。

Tiān mànmàn hēi le, lán sè de tiān biànchéng le hēisè.

The sky slowly darkened; the blue sky turned black.

他小时候很害羞，现在变成了很开朗的人。

Tā xiǎoshíhou hěn hàixiū, xiànzài biànchéng le hěn kāilǎng de rén.

He was very shy when he was little, but now he has become a very outgoing person.