2 sentences

1. 七大洲是哪几个？

   qī​dà​zhōu shì nǎ jǐ​ge?

   What Are the Seven Continents?

   Source: CCMatrix

2. 七大洲都有冰川。

   qī​dà​zhōu dōu yǒu bīng​chuān.

   Glaciers are on all seven continents.

   Source: CCMatrix