4 sentences

1. 他在荒岛上被困了很久。

   tā zài huāng​dǎo shàng bèi kùn le hěn jiǔ.

   He was stranded on a deserted island for a long time.

   Source: Dong Chinese Dictionary

2. 月光下的荒岛显得一片凄凉。

   yuè​guāng xià de huāng​dǎo xiǎn​de yī piàn qī​liáng.

   The desert island looked desolate under the moonlight.

   Source: Dong Chinese Dictionary

3. 探险家们发现了一座无人荒岛。

   tàn​xiǎn​jiā men fā​xiàn le yī zuò wú​rén huāng​dǎo.

   Explorers discovered a deserted island.

   Source: Dong Chinese Dictionary

4. 海盗将金币埋藏在荒岛的沙滩下。

   hǎi​dào jiāng jīn​bì mái​cáng zài huāng​dǎo de shā​tān xià.

   The pirates buried the gold coins under the sand of the deserted island.

   Source: Dong Chinese Dictionary