decided

动词 decide:

1. reach, make, or come to a decision about something
   同义词：decide, make up one's mind, determine
2. bring to an end; settle conclusively
   同义词：decide, settle, resolve, adjudicate
3. cause to decide
   同义词：decide
4. influence or determine
   同义词：decide

形容词 decided:

1. recognizable; marked
   同义词：distinct

1. We decided to delay our wedding until next year.
   我们决定把婚礼推迟到明年。
2. In the USA foreign policy is decided by the federal government and federal laws are made by Congress.
   美国外交政策取决于联邦政府，联邦法律由国会制定。
3. The farmer decided to leave the land fallow for a year.
   农夫决定让土地休耕一年。
4. I've decided to invest in a new car.
   我已决定买一辆新汽车。
5. We decided to advertise our new product.
   我们决定为我们的新产品做广告。
6. The boys have decided to go camping next week.
   男孩子们已决定下个星期去露营。
7. I feel decidedly unwell this morning.
   我今天上午确实感到不舒服。

de.cid.ed

adj.（形容词）
Without doubt or question; definite:
明白无误的：确实无疑的或毫无问题的；明确的：
例句：
a decided success.
明显的成功

Free from hesitation or vacillation; resolute.
坚定的：毫不犹豫的或毫不迟疑的；坚决的

【引伸】
decid.edly
adv.（副词）
decid.edness
n.（名词）