A brisk memo from father soon informed me that i could not afford to fly . 不久爸爸送来一张尖刻的短柬，指出我负担不起飞行的费用。
The only component of energy expenditure that can readily be manipulated is the exercise component . 能量支出的极为方便易行的唯一方法就是运动。
We define the rank of a matrix as the number of linearly independent rows which it contains . 我们把这个矩阵的秩定义为它所包含的线性无关行的数目。
The highlight of my visit to the philippines was my meeting with the present-elect, ramon magsaysay . 菲律宾之行的高潮是我和当选总统拉蒙麦格赛赛的会晤。
The determinant of an array which has as a row a linear combination of two or more other rows is zero . 当一个方阵的某一行是另两行或几行的线性组合时，其行列式为零。
The planets occupy orbits that are regularly spaced according to a pattern first noticed by bode . 行星动行的轨道在空间的位置是有一定规则的，波特首先注意到了这种规律性。
On sidewalks a tide of hurrying inbound office workers swirled around sam and celia as they strolled . 人行道上，人潮如流，赶着上班的白领职员，象漩涡一样接踵绕过款步徐行的山姆和塞丽娅。
The attempt to calculate the cohesive energy of metals has scarcely been carried beyond the first column of the periodic table . 计算金属结合能的尝试几乎没有超过周期表上的第一行的范围。
He constantly badgered his associates to press a public relations campaign that would call more attention to the china visit . 他不断督促助手们展开宣传运动，引起人们对中国之行的更大注意。
In arranging his clothes, while travelling he had seen similar lists in the prisoner's pockets, over and over again . 当旋行的时候，他替他收拾衣服，曾经屡次看见和这些表册相象的表册在犯人的衣袋里面。
