adj. 相当大的;重要的,值得考虑的
considerable 相当多的
来自consider, 考虑。即值得考虑的,相当多的。
CONSIDERABLE. This word is still frequently used in the manner out by Dr. Witherspoon in the following remark: "He is considerable of a surveyor; considerable of it may found in the country. This manner of speaking in the northern parts." [Pickering, 1816]