但係當你出來工作嘅時候呢，或者如果你經常都需要係應付哩一類專科嘅文章嘅時候呢，我諗你就要需要考慮要買啲專業嘅字典嘞。
But when you come out to work, maybe if you often need to deal with this kind of specialized articles, I think you need to consider buying some professional dictionaries.