2 sentences

1. 下一个冰河期何时开始？

   xià​yī​ge bīng​hé​qī hé​shí kāi​shǐ?

   When will the next Ice Age begin?

   Source: CCMatrix

2. 这是一个新的冰河期的开始吗？

   zhè shì yī​ge xīn de bīng​hé​qī de kāi​shǐ ma?

   Is this the beginning of a new Ice Age?

   Source: CCMatrix