In this case, I rotate the line around the center of the movie with the code shown below.

在本例中，我用下面所示的代码使这条直线围绕动画的中心旋转。

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Fairy lights dance around the trapezoid opening at the top of the Shanghai World Financial Center (SWFC).

在上海环球金融中心（SWFC）顶部，彩灯围绕着梯形的开口舞动。

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By using video technology, educators and performers at the center in Atlanta,Georgia can connect with classrooms around the country.

VOA: special.2009.09.23

The tabernacle always moves in the center of the tribes, and they're positioned in certain specific positions around the tabernacle as they move.

放置约柜的帐幕经常在部落的中心移动，人们一般随着帐幕的移动,在四周搭建帐篷。

耶鲁公开课 - 旧约导论课程节选

If the referenced cities, the first cities, are 4,200 miles apart, the answers for the next two will center around 4,200 miles.

如果先前提到的城市，前面的两座城市，相距4200英里，那么人们对于后两座城市距离的回答,便会集中在4200英里附近。

耶鲁公开课 - 金融市场课程节选

Trading away Gay also eases a luxury tax hit due next season, while concentrating the team around center Marc Gasol and All-Star forward Zach Randolph.

NPR: Rudy Gay Heads To Toronto In Grizzlies' Makeover

The new, fresh set-up is focused around a center hang-out spot and individual branded boutiques.

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Next he uses a delicate kitchen knife to cut out scallop shapes around the center circle.

CNN: Carving up a spooky Halloween