Meaning of dǎo:
dǎo
岛
Noun
variant of 島|岛[dao3]; island; CL:個|个[ge4],座[zuo4]
Wǒmen zài Hǎinán dǎo dùjià.
我们在海南岛度假。
We are on vacation in Hainan Island.
Wǒmen qù hǎibiān cānguān nàgè xiǎo dǎo.
我们去海边参观那个小岛。
We went to the seaside to visit that small island.
Hǎinán shì Zhōngguó de yī gè měilì de dǎo.
海南是中国的一个美丽的岛。
Hainan is a beautiful island of China.