adjective直的,笔直的;水平,垂直;坦诚的,直率的;搞清楚,弄明白
adverb笔直地,成直线;直接,径直;立即,马上
adjectivein a line; with no bend
adjectivewith one side as high as the other
adjectivehonest and direct
adjectiveto make sure that you understand something completely
adverbin a straight line
adverbwithout stopping or doing anything else; directly
adverbimmediately; now