原因有很多，但我相信最重要的两个原因是成本和可伸缩性。

There are many reasons, but two that I believe are most important are cost and scalability.

youdao

但我得到了经验——“可扩展的”是在旁观者的眼中的。

But the lesson stuck with me — "extensible" is in the eye of the beholder.

youdao

这些标志可帮助您动态地收集信息，但我不会依赖其确定历史趋势和进行分析。

These can help you gather information on the fly, but I wouldn't rely on them for historical trending and analysis.

youdao

But I wonder what kind of, if this might even make a powerful incentive for military recruitment today.

但我很好奇想问哪一种，这是否仍可在今日的军人,召募中起强力的激励作用。

耶鲁公开课 - 政治哲学导论课程节选

East Texas is right and now he's punching cows," and that was exactly right, and still I couldn't believe Gene could really have known Slim whom I have been looking for more or less for years.

是在得克萨斯州的东部，但现在他在放牛“,“这可真是太巧了“，但我仍然不能相信,吉恩真的认识细杆，这几年来我一直在找他。

耶鲁公开课 - 1945年后的美国小说课程节选

66 I'm sure it would be very amusing if I fell, but I'd rather not.

但我可不想，我们用13除以。

麻省理工公开课 - 化学原理课程节选