知道單字來源保證相似字不混淆，格林法則讓你考一次多益就奪金。
今天的高頻單字600字第三回：
characteristic: character, characterize
consider: considerable, considerate, consideration
imply: implication, implicit,
explicit protect: protective,
protection reputation:
reputable, reputed require:
queue, requisite, requirement
延伸閱讀:
