Draughtsmen make drawing on a drawing board using a pencil and at-square set square and scale.

绘图员用铅笔、丁字尺、三角板和比例尺在绘图板上绘图。

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Century square set up a giant stage, more than 100 red lantern, everybody's smiling face bright lights will light up.

世纪广场搭起了巨型舞台，100多个大红灯笼高高挂起，灿烂的灯火将大家的笑脸照亮。

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Cut the circular cake in half and set each semicircle against adjoining sides of the square to form the top of the heart.

把圆形蛋糕切成两半，把每个半圆放在正方形的两边，形成心形的顶部。

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The two-part adventure was filmed on EastEnders' Albert Square set, and featured Doctor Who stars past and present, as well as cast members from the BBC soap.

BBC: announces Doctor Who 3D special

We begin in Kansas, in black and white with the scenes framed narrowly on the screen like an old square television set.

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This was a stunning show of power tennis from the 26-year-old and it felt like he would cruise over the line, but Ferrer had other ideas and dipped into his renowned energy reserves to break back in game eight and square the set at 5-5.

BBC: Robin Soderling sees off David Ferrer in Tour finals