at best

基本解釋

The value of credit — at best — returns to the level it was before the program began.
信貸的規(guī)模在最好的情況下也就是回到原先該計(jì)劃開始前的水平。
While several proprietary and open source tools meet one or two of the requirements, there are, at best, a lot of configuration complexities along the way.
盡管一些專有的和開放源代碼工具能夠滿足一個(gè)或者兩個(gè)需求，但即使在最好情況下，整個(gè)過程在配置上也是非常復(fù)雜的。
At best the actor will leave us a photograph, and nothing of what he was himself, his gestures and his silences, his gasping or his panting with love, will come down to us.
而一個(gè)演員即使在他的巔峰狀態(tài)，也只是給我們留下了一張照片，他的真實(shí)自我、動作、沉默、愛情的喘息并不會流傳下來。

Songwriter William Gilbert, in the musical "Princess Ida",wrote: "Darwinian man,though well-behaved, at best is only a monkey shaved."
He says: It had only been through books, at best no more than vicarious cultural transfusions, that I had managed to keep myself alive in a negatively vital way.
并加以思索，他說，：,“唯有通過讀書，這種讓文化在我心中產(chǎn)生共鳴的方式,才能維系我生存的勇氣。
耶魯公開課 - 1945年后的美國小說課程節(jié)選
I think it's really the best class I'm taking or the best series of classes I've taken at Princeton,
我認(rèn)為這門課是我在普林斯頓上過的最好的課程，
與教授的面談 - SpeakingMax英語口語達(dá)人

This type of selective prosecution and punishment is, at best, confusing, and at worst, lacks transparency.
FORBES: Insider Trading -- Why Are Offenders Treated So Differently?