今天白天是晴天，有点闷热也有点潮湿，所以我们去了有名的博物馆，没有去爬山。

Jīntiān báitiān shì qíngtiān, yǒudiǎn mēnrè yě yǒudiǎn cháoshī, suǒyǐ wǒmen qù le yǒumíng de bówùguǎn, méiyǒu qù páshān.

Today it was clear skies, a little hot and a little humid, so we went to a famous museum. We didn't go hiking.

我白天工作，晚上学习中文。

Wǒ báitiān gōngzuò, wǎnshang xuéxí Zhōngwén.

I work in the daytime and study Chinese at night.

他白天工作，晚上学汉语。

Tā báitiān gōngzuò, wǎnshang xué Hànyǔ.

He works in the daytime and studies Chinese at night.