(1) 广(宽，长)度，大小 (area or length to which sth extends; size) [U]： a land of vast～广阔的大地;a garden of considerable～一座相当大的公园;How long is the snake at its full～? 那条蛇全部伸展开之后有多长? The garden is nearly one mile in～. 那座花园差不多有一英里长。〖同〗 stretch，area，size，length;

(2) 范围 (scope or range of sth) [U]：the～of one's knowledge/one's influence/one's power 自己的知识/影响/权力范围; within the～of human knowledge 在人类的知识范围之内; 〖同〗 scope，range;

(3) 程(限)度 (point or degree to which sth extends) [C，U]：the～of damage 损坏程度; to a certain/limited/large/great～在某种/有限/很大/极大的程度上; He owes people money to the～of ten thousand dollars. 他欠别人的钱达到了一万美元。to the utmost/the full～(of one's power) 达到(权力的)顶点/最大限度; To what～can I trust him/can he be trusted? 在多大的程度上我能相信他/他可以被信任? To some～，you are right. 在某种程度上你是对的。They argued to such an～that it was best to keep them apart. 他们争吵得太凶了，最好将他们分开。〖同〗degree