decided
单词辨析：
既可用于指人，又可用于指事物，指人时通常作表语。
I am quite decided about the issue.
对于该问题，我主意已定。
She spoke in a decided voice.
她语气坚定。
指人果断的；也可用于指事物，表示决定性的。
a decisive victory
决定性的胜利
He gave way to a younger, more decisive leader.
他让位于更年轻、更有决断力的领导者。
There is a decisive change in the whole policy.
整个方针发生了决定性的变化。
这两个词也都可表示“明确的，明显的”，用于此义时可以换用，但 decided 更为正式。
Her answer was a decided/decisive yes.
她的回答是明确的同意。
相关例句：
Angela used to be a model and has decided to take it up again.
安杰拉以前当过模特，现已决定重操旧业了。
He's not going.; He's decided to stay.
他不走了。
Bangladesh won the toss and decided to bat first.
孟加拉国队掷硬币赢了，决定先击球。
They took a vote and decided not to do it.
他们进行了表决，决定放弃。
I just decided I was a bit too frivolous to be a doctor
我刚刚决定说自己有点过于轻率，不适合做医生。
I decided to ditch the sofa bed.
我决定把沙发床扔了。