Dirtier
a. 下流的, 卑鄙的；污秽的；恶劣的；暗淡的 (dirty的变形)
🗣️ 情景例句
Mid terms are coming soon.
很快就期中考试了。
Missing school to watch the football match is out of the question.
为看足球赛而旷课，那可不行。
If, at the time, the British had not feared invasion, it would have been completed.
如果不是因为那时英国人害怕入侵，隧道早已建成了。