并非一时昏头和信手拈来的做法，这条说明引导你完成基本的从完美的笔记本LCD屏幕到垂直悬挂显示器的转变。
Not for the faint of heart or unsteady of hand, this Instructables guide runs you through the basics of turning a perfectly good LCD laptop screen into a vertical-mounted monitor.
信中应介绍自己，说明你的做法，并试图建立一个互惠的关系。
The letter should introduce yourself, explain about your practice, and attempt to establish a reciprocal relationship.
请举例说明你的观点和做法。
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