例句：
Time is alleged cure-all quack.
时间是自称包治百病的庸医。
Quack,quack!Are you all out?
呱呱，呱呱！你们都出来了吗？
Does it quack? Yes, it does.
是的，它是。它呱呱叫。
His rooms were on the left-hand side of the quad.
他的房间在这个四方院的.左侧。
The Advantage of Intel's Quad-Core proce.
Intel四核的优势。
师告诉我们正方形是一个特殊的四边形。
Shouts from the open window startling evening in the quadrangle.
从敞开着的窗户传出的喧嚷声，惊动了方院的暮色。
A new vision location algorithm from plane quadrangle is proposed.
针对平面四边形提出一种新的视觉定位算法。