On the other hand, it can be very time consuming to learn by, essentially, trial and error.

另一方面，在尝试出错上，这也是一种非常耗费时间的学习。

youdao

Those chosen to trial the streaming service will be able to stream songs through a fully integrated player on the site and create playlists to share with others who have access to the service.

选择尝试流媒体服务的用户，将可以通过网站上完全集成的播放器，以串流方式播放歌曲，并可创建播放列表与使用这项服务的人分享。

youdao

Aung San Suu Kyi is now on trial for allowing an uninvited guest to stay in her house without official permission and is expected to be sentenced to up to five years in prison.

VOA: standard.2009.06.09

In just a moment the hearts are gonna start flowing from bottom to top and the cookies are gonna start moving left and right and they seem to be somewhat synchronized with the music, perhaps based on trial and error by the student who implemented this one.

刚刚那一刻，那些爱心们从底部上浮到顶部,饼干人则向左向右移动,它们似乎都随着音乐的律动而变化着，也许这是那个制作该动画的同学,不断尝试的结果。

哈佛公开课 - 计算机科学课程节选

A small community of design firms and regulators in North Carolina is currently testing the model, and after this trial period, it will be available free to the public on Bill Hunt's university faculty webpage.

VOA: standard.2010.08.04

ANC, the commission faced accusations of bias against the former white regime that many considered to be on trial.

ECONOMIST: A lesson from South Africa | The

Since the government will never allow terrorist bigwigs to be placed on trial, Moussaoui is as close as most of us will ever get to al-Qaida.

NPR: Moussaoui Courts Death, and the Media, at Trial

You will be held to answer on all three counts and you will be brought to trial on those counts.

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