do one's bit

基本解釋

Ok, but do you have a bigger size in green?This one's a bit small for me.
可以，但是綠色的有沒(méi)有大一點(diǎn)的？這件對(duì)我來(lái)說(shuō)小了一點(diǎn)。
Let's settle the matter at one stroke, not piecemeal.; Let's do this at one go, not bit by bit.
把這事一氣兒解決了吧，別零敲碎打了。
《新英漢大辭典》
He meant to work in a cotton mill and do a bit of acting, but one St Patrick's night he was paid $30 for singing two songs in a club: “and I thought, by God, this is the land all right.
他做過(guò)紡織廠工人，還試著演過(guò)一些戲。有一次在圣帕特里克狂歡夜他為一家俱樂(lè)部唱了兩首歌，得到了30元的酬勞：“然后我就想，拜上天所賜，我還算沒(méi)來(lái)錯(cuò)地方。

Having said that, let's assume that we do have the slower tempo here, one--Let me play a little bit at the piano.
說(shuō)完這些,假設(shè)我們運(yùn)用較慢的速度,一,我還是在鋼琴上彈一下
耶魯公開課 - 聆聽音樂(lè)課程節(jié)選
Okay. I had intended to give you just a little bit of a rhythmic quiz but let's just do one of these things.
好了,我想給你們,做一些小小的節(jié)奏測(cè)驗(yàn),不過(guò)我們現(xiàn)在就做一個(gè)吧
耶魯公開課 - 聆聽音樂(lè)課程節(jié)選

Maybe you travel a lot, perhaps you simply want to see if you left the garage door open, who knows, but it seems like a view in to one's home or office is something many people want to do, but usually it's a bit too complicated.
ENGADGET: pt's How-to Fridays: Turn your PC in to an automatic "moblog" picture posting machine!