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。

youdao

One day we were travelling around the center of London.

一天，我们在伦敦市中心旅行。

youdao

How much harder is that than around the center?

这比围绕中心旋转困难多少呢？

youdao

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

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

CNN: Carving up a spooky Halloween

He continues to make larger and larger circles around the center -- each rimmed with consecutively bigger scallop shapes.

CNN: Carving up a spooky Halloween

The clear plastic seam was exactly even around the center of the box.

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