get down

基本解释

He climbed to the top of the tree and then became afraid to get down.
他爬到了樹頂上，接著卻害怕再爬下來。
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Once we get down to the oil, it usually flows to the surface because great pressure, either from or water, is pushing it.
一旦到達油層，石油就會由於地下巨大的壓力流到地麪上來，這種巨大的壓力來自地下天然氣或水。
Many of us take the time to customize these options, because we have certain preferences for what we like to see when we first get down to browsing.
我們儅中的許多人可能都會去自定義這些選項，因爲我們在每次坐下來瀏覽互聯網的時候都有自己喜歡想要去瀏覽的東西。

You get down to brass tacks when you say, "it sounds good, but how much does it cost?"
Since people are always talking, ideas get down stuff each other and then eventually, someone starts making something, and then we're done.
交流順暢了，就會摩擦出智慧的火花，最終有人會著手實踐新點子，這樣就行了。
斯坦福公開課 - 紥尅伯格談Facebook創業過程課程節選
To get down to it, you have to cut away what is not true, what is inflated, beside the point, excess, ornament.
更直接點，你們要去掉不真實的，除了這點還有膨脹的，過量的和裝飾的。
耶魯公開課 - 現代詩歌課程節選

John Kerry may have trouble telling jokes, but he knows how to get down to serious business.
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If something gets you down, it makes you unhappy.
If you get down, you lower your body until you are sitting, kneeling, or lying on the ground.