但日常使用中条件并不理想，传统方向键和物理键盘(无论是数字键盘还是全键盘)在大多数操作上更快捷且舒适。

But conditions aren't usually ideal when using a phone day to day and for many operations a traditional d-pad and physical keys (whether numeric or qwerty) are faster and more satisfying.

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他们主要的研究方向是那些使用传统软件工程学方法的超大型项目。

They focus their research on the huge projects upon which traditional software engineering has been effective.

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然而，除了省钱，桑尼尔将传统邮件服务转换为基于网络的服务还有另一项更主要的原因：为了跟上技术革新的步伐和方向。

For Mr Sannier, however, a bigger reason than money for switching from traditional software to web-based alternatives has to do with the pace and trajectory of technological change.

youdao

I mentioned something of increasing importance only later, which is that you are free to pick another set of axes, not in the traditional x and y direction, but as an oblique direction.

后来我又讲了更重要的知识点,你可以随意选取另外一个坐标系,不再是传统的 x 和 y 方向,而是倾斜过的方向

耶鲁公开课 - 基础物理课程节选