He sets to work, positioning himself in the corner of the room and taking four steps forward along the barrier wall. He turns ninety degrees, and then steps forward three more paces.

他开始行动，先站在墙的角落处，然后沿着墙向前走了4步，做了个90度转身，又向前走了3步。

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We will begin the tutorial by creating one of the steps and a simple railing post, and then look at cloning and positioning these objects into the necessary spiral pattern.

我们将首先创建一个步骤和一个简单的栏杆后教程，然后看看克隆和定位到所需的螺旋图案这些对象。

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Positioning, assessment, and structuring of the professional image for the social work discipline are three indispensable steps for the project of forming professional image of social work.

社会工作专业形象的定位、评估与塑造是专业形象塑造工程必不可少的三个步骤。

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