2 sentences

1. 海面上波澜壮阔，气势雄伟。

   hǎi​miàn shàng bō​lán zhuàng​kuò, qì​shì xióng​wěi.

   The sea was magnificent and majestic.

   Source: Dong Chinese Dictionary

2. 这部小说故事情节波澜起伏，引人入胜。

   zhè bù xiǎo​shuō gù​shi qíng​jié bō​lán qǐ​fú, yǐn​rén​rù​shèng.

   The plot of this novel is full of twists and turns and is very captivating.

   Source: Dong Chinese Dictionary