Mr. X said that over the past two decades he's tried many times to learn to drink but failed.

X说，过去二十年里他很多次尝试学着喝酒，但还是不行。

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Point X is the very maximum anyone can learn in a day.

x点就是任何人在一天内所能学到东西的最大极限。

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In this series, you'll learn how to use the great advances made by XForms to create X-Trapolate, an XForms-based online accounting tool designed for businesses.

在本系列中，您将学习如何使用先进的Xforms来创建X - Trapolate，一种专为企业设计、基于Xforms的在线会计工具。

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It is also important to make sure that operators of Explosive Detection Systems (EDS) and Trace Detection Systems (TDS) learn to identify specific X-ray transmission properties of the materials they are called upon to identify.

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Now picture a health-care system where a doctor has medical records at his fingertips, can see x-rays with the click of a mouse, is able to learn and apply the latest diagnostic and surgical technique from anywhere in the world.

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There's a prominent X-series banner at the CES 2013 venue, which hints that we may learn about the X20 and X100s as early as next week.

ENGADGET: Fujifilm X20 and X100s details reportedly leak, put focus at center stage