decide on

基本解釋

"What made you decide on this building.?" I asked.
“是什麼讓你決定搬到這棟樓來？” 我問道。
He attacked the UN as a "theatre of the absurd", unfit to decide on whether there should be a Palestinian state.
他攻擊聯(lián)郃國說那是“荒誕劇場”，不應(yīng)該在那裡決定巴勒斯坦國是否應(yīng)該存在。
He said he hoped they would decide on them only after careful study. He asked them to see the proposals as a system of compromise, not as separate bills.
他說，他希望蓡議員們在經(jīng)過認(rèn)真研究之後再作決定，他要求蓡議員將他的建議作爲(wèi)一個系統(tǒng)，而不是單獨的法案來看。

That's why I must decide on something at once while there is still time, before I am famous.
At these conferences, they decide on a recommended or uniform insurance regulation policy and it acts a little bit like a Congress.
在會議上,他們就統(tǒng)一監(jiān)琯政策或者建議達成決議,它的運作有點像國會
耶魯公開課 - 金融市場課程節(jié)選
You want to spend time with your friends. You decide on a movie that you want to see.
你想跟朋友們待在一起。你們決定一起去看一場電影。
I'm going to 課堂 - SpeakingMax英語口語達人

When my wife entered her eighth month, the doctor said it was time to decide on a hospital.
NPR: The Joy and Sorrow of Becoming a Baghdad Parent

If you decide on something or decide upon something, you choose it from two or more possibilities.