然而 因為高三忙於課業，我將所有心思集中於大考，卻忘了環境整潔的重要性

然而 因為高三忙於課業，我將所有心思集中於大考，卻忘了環境整潔的重要性

結果 (英文) 1:

However, because the third year of high school is busy with school work, I concentrated all my thoughts on the exam, but I forgot the importance of clean environment

結果 (英文) 2:

However, because the senior three busy with the course, I put all my mind focused on the big test, but forgot the importance of clean environment

結果 (英文) 3:

However, because I was busy with my study in senior three, I focused on the big test, but I forgot the importance of clean environment