In the sentences below, the words 的, 地, 得 are all pronounced as “de”.
1. 蔚蓝色的海洋，波涛汹涌，无边无际。
2. 向日葵在微风中向我们轻轻地点头微笑。
3. 小明在海安儿童公园玩得很开心。
“的”前面的词语一般用来修饰、限制“的”后面的事物，说明“的”后面的事物怎么样。结构形式一般为：形容词（代词）+的+名词；“地”前面的词语一般用来形容“地”后面的动作，说明“地”后面的动作怎么样。结构方式一般为：副词+地+动词；“得”后面的词语一般用来补充说明“得”前面的动作怎么样，结构形式一般为：动词+得+副词。
The words in front of “的” are generally used to modify or restrict the things behind “的” to show how these things are like. The structure is: adjective (pronoun) + 的 +noun. The words before “地” are usually used to describe the action after “地” to show how the action after “地” is. The structure is: adverb + 地 + verb. The words after “得” are usually used to supplement the action before “得.” The structure is: verb + 得 + adverb.
的：adj.+的+Noun (漂亮的花)
地：adv.+地+Verb （开心地笑）
得：Verb+得+adv. （玩得开心）