例句：
Time is alleged cure-all quack.
時間是自稱包治百病的庸醫(yī)。
Quack,quack!Are you all out?
呱呱，呱呱！你們都出來了嗎？
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.
他的房間在這個四方院的左側(cè)。
The Advantage of Intel's Quad-Core proce.
Intel四核的優(yōu)勢。
師告訴我們正方形是一個特殊的四邊形。
Shouts from the open window startling evening in the quadrangle.
從敞開著的窗戶傳出的喧嚷聲，驚動了方院的暮色。
A new vision location algorithm from plane quadrangle is proposed.
針對平面四邊形提出一種新的視覺定位算法。