I decided to ditch the sofa bed.

我决定把沙发床扔掉。

《柯林斯英汉双解大词典》

I decided to branch out on my own.

我决定自己开业。

《牛津词典》

I decided to conduct an experiment.

我决定做一项实验。

《柯林斯英汉双解大词典》

I decided the best plan was to search for gold in the great deserts of the American Southwest.

VOA: special.2010.07.10

And so I decided to have a progressive scale that increases according to what you earn like the tax scale.

所以，我决定制定一个累进的捐款标准表,捐款的数量随着收入的增加而增加,就像税率表一样，这个标准表从收入的1%起步。

普林斯顿公开课 - 人性课程节选

So, I applied to a lot of schools and from the ones I got in, I decided to come to Yale.

所以我申请了很多学校，从录取我的学校里选择了耶鲁。

来自西班牙的留学生 - SpeakingMax英语口语达人

It was in Terminal 1 where I decided to avail myself of a pedicure.

BBC: Changi: The airport of your dreams

Eventually, I decided on an area of lush turf, between two gorse bushes that would serve as windbreaks.

BBC: England��s ghostly South Downs Way

Which is why I decided to learn more about their plight and our nation's legal and social response.

CNN: Don't turn your back on these children