extensive
adj
1 large in area; extending far 广大的; 广阔的
an extensive view 广阔的视野
extensive farming 粗放的耕作
the extensive grounds of a country house 农舍的宽敞庭院.
2 large in amount; wide-ranging 大量的; 广泛的
extensive alterations to a building 对一建筑物大规模的改建
Her knowledge of the subject is extensive. 她这方面的学识很渊博.
Christmas is coming up. Zhao Ming, let me ask you a question.
圣诞节快到了,赵明,我问你个问题。
Experience keeps a dear school,but fools learn in no other.
经验学校学费高,愚人旁处学不到。
In their efforts to persuade us to buy this or that product, advertisers have made a close study of human nature and have classified all our little weaknesses.