建筑师确保桥梁是按比例绘制的。

The architect ensured the bridge was drawn to ___scale.

他制作了一个详细的历史飞机比例模型。

He built a detailed ___scale model of the historic aircraft.

我收到了一个1:72比例模型套件作为礼物。

I received a 1:72 ___scale model kit as a gift.