一道英语题 辨析especial/particular ordinary/unusual

特别
(专门的,与众不同的) special: Different in some way from what is common, ordinary, or usual.
It stresses having a quality, character, identity, or use of its own.
The tube contains special gases.
(特别的) especial: (fml) To an usually great degree, exceptional
It emphasizes the importance of the things or the persons mentioned
This is a matter of especial importance.
(各别的) particular: Relating or belonging to only one thing or person.
It stresses the distinctness of something as an individual which is worth notice. In that particular case, the rule doesn't hold.(适用)
(特种的) specific: Detailed and exact, clear in meaning and explanation, fixed, determined.(used in scientific articles)
It implies a quality or character distinguishing a kind or a species.
He gave me a very specific instruction. There is a specific tool for each job.
(独特的) peculiar: Strange or perhaps unpleasant.
It implies strangeness. He has a pecul