英 [æt leŋθ] 美 [æt leŋkθ]
详细地、详尽地或充分地：用于描述对某个话题或问题进行详细讨论或阐述的情况。
after a long period of time or an especially long delay
同义词： finally / eventually
in a lengthy or prolix manner
同义词： lengthily
详细地
... lend itself to适宜于,对...有用 at length终于,最后;详细地 no less than决不少于,不亚于,不次于;(和...)一样 ...
... lend itself to适宜于,对...有用 at length终于,最后;详细地 no less than决不少于,不亚于,不次于;(和...)一样 ...
... at best充其量，最多，最佳状态 at length最终，详细 comment on对。。。的评价 ...
... at leisure在空闲，闲着的；从容地，慢慢地 at length终于；最后；详尽地，终于； at liberty自由，有权(做某事)；闲着 ...
最后，终于；详细地
'I'm still not sure,' he said at length.
“我还是没把握。”他最后说道。
Mr. Perks questioned them at length to establish their bona fides.
珀克斯先生详细地询问他们以确定其诚意。
At length the carriage stopped.
马车终于停了下来。
But he says it would not be right for him to speak at length about the conflict until he takes office on January 20th.
VOA : special.2009.01.10
You've read the short article he has in the Jewish Study Bible, but he's also written about this at great length in other places.
你们已经读到过他在《犹太读经》里的短文，在其他的地方他也写过这些伟大的语句。
旧约导论课程节选 : 耶鲁公开课
This passage I read at length is important for a number of reasons let me just try to explain.
我读出这一长段是基于几个重要的理由,我会加以解释。
政治哲学导论课程节选 : 耶鲁公开课
But it continued until,at length, I found that the noise was not within my ears.
VOA : special.2009.05.16
I told them to search -- search well. I led them,at length,to his room.
VOA : special.2009.05.16
The CPA did, however, allow an IRS agent to interview the taxpayer at length.
As some readers may know, I've studied people's attitudes about the American Dream at length.
FORBES: Fewer people in the U.S. believe they will ever achieve it.
This seems basic, yet planners say they are rarely questioned at length by prospective clients.