鲸鱼虽然生活在海里，但它其实是陆地动物进化来的。

Jīngyú suīrán shēnghuó zài hǎi lǐ, dàn tā qíshí shì lùdì dòngwù jìnhuà lái de.

Although whales live in the sea, they actually evolved from land animals.

飞机终于降落在陆地上，大家松了一口气。

Fēijī zhōngyú jiàngluò zài lùdì shàng, dàjiā sōng le yī kǒu qì.

The plane finally landed on solid ground, and everyone breathed a sigh of relief.

地球表面大约三分之一是陆地。

Dìqiú biǎomiàn dàyuē sān fēn zhī yī shì lùdì.

About one-third of the Earth's surface is land.