GMAT语法英英解释单词
awkward笨拙的,就是拗口,读起来不顺,也可以理解为不符合语言习惯
wordy唠叨的,不简洁;应该是重复使用相同意思的单词
redundant多余的
run-on sentence: A sentence that has two or more main clauses without connecting words such as “and”, “but” or correct punctuation such as comma or semicolon.两个完整句子之间没有连词(and, or ...)连接。却用了逗号等表示句子没有结束的符号。