他们感到春天的活力在冲撞, 他们也明白那不可遏制的骚动.They felt the rush of the sap in spring, they knew the wave which cannot halt.提起笔即被一种不能遏制的感情所充满.I am filled with emotion now that I am holding pen.鹰对探索和体验世上万物有着不可遏制的内在冲动.Eagles have an inner d...
He admitted a lack of motivation and a feeling of sloth.他承认自己缺乏动力，总想犯懒。Sloth turns the edge of wit.懒散能磨去才智的锋芒.Sloth is the mother of poverty.懒惰是贫穷的原因....
We use boldface type for vectors.我们用黑体形式表示矢量.Design problems, which represent challenging applications of the text material, are identified by boldface problem numbers.对于本教材中较难的设计问题用黑体字题号来标志.You can specify whether the f...