With any innovation, it's important not only to launch it properly but also to consider how to sustain it over time.

对于任何发明，重要的不仅仅是,正确的使用它，还要考虑,怎样维护它。

麻省理工公开课 - 媒体、教育、市场课程节选

I helped launch a volunteer organization on campus.

我帮助组建了一个校园志愿者组织。

帮助多文化的家庭 - SpeakingMax英语口语达人

But I mean, if you launch a feature, obviously retention is going to go up.

如果你推广一个新功能，回访率就会上升。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

I want to make one other point before we launch into that, and that is the following: that composers use the rate of harmonic change-- whether it's changing or not changing-- to sort of make us feel different ways about the music that we are listening to.

在此之前我还要说一个问题，不管和声有没有改变，作曲家都能通过和声改变的频率-,让我们对所听的音乐有不同的感受-,它能让我们感受到这段音乐。

耶鲁公开课 - 聆听音乐课程节选

It's all stage-driven, the stage being a billboard and the stage being a keynote or the stage being a product launch.

用舞台来发展自己，舞台就是个宣传板，舞台就是基调,或者舞台就是产品发布会。

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In this mode either the students can self-study, Work on their own, or often Prof. Perdue will use These materials in the classroom and use them to Launch a larger discussion about what the students understand from these materials.

在这种模式下，学生可以自学，或者Peter，Perdue教授也经常拿这些,当作课堂讨论的材料,激发大家的讨论,看学生从中学到了什么。

麻省理工公开课 - 媒体、教育、市场课程节选