3 sentences

1. 他很怀念远在大洋彼岸的留学生涯。

   tā hěn huái​niàn yuǎn zài dà​yáng bǐ'àn de liú​xué shēng​yá.

   He misses his life as a student far away on the other side of the ocean.

   Source: Dong Chinese Dictionary

2. 经过长途跋涉，他们终于到达了大洋的彼岸。

   jīng​guò cháng​tú​bá​shè, tā​men zhōng​yú dào​dá le dà​yáng de bǐ'àn.

   After a long trek, they finally reached the other side of the ocean.

   Source: Dong Chinese Dictionary

3. 佛教认为通过修行可以从苦海到达解脱的彼岸。

   Fó​jiào rèn​wéi tōng​guò xiū​xíng kě​yǐ cóng kǔ​hǎi dào​dá jiě​tuō de bǐ'àn.

   Buddhism teaches that through spiritual practice, one can cross the sea of suffering to reach the shore of liberation.

   Source: Dong Chinese Dictionary