Lights can also cast Shadows. Shadows are a Pro-only feature. Shadow properties can be adjusted on a per-light basis.

灯光也可以投射阴影。阴影是专业版的功能。阴影属性可以在每一个灯光的基础上进行调整。

youdao

The new governor promised to enforce the laws of the pro-slavery legislature -- but only those laws which were constitutional.

VOA: special.2009.05.21

In 1860,that anthology was updated, particularly with the works of George Fitzhugh, into a 900-page volume, which was really in most ways only excerpts of pro-slavery writing.

860年,此书再版,特别加入乔治·菲茨休的一些著作,容量增加到了900页,堪称当时,亲奴派作品之最

耶鲁公开课 - 美国内战与重建课程节选

This time, when only legal votes were counted, many of the pro-slavery candidates were defeated.

VOA: special.2009.04.30

Apple is offering Macbook Air computers with only flash memory and there is talk of moving the Macbook Pro to only solid state storage.

FORBES: Will A Fusion Drive Approach Become Widespread in Computers?

Of the biggest names in banking, YCharts Pro has only JP Morgan Chase ( JPM) tagged as undervalued.

FORBES: Buffett Owns Shares Of This Bank, So Should You

Apple certainly has a history of making consumer-focused tools for previously pro-only tasks.

FORBES: Will Apple Respond To Google With "HyperCard For iPhone" App Tool?