拆,is a verb,means separate the whole into the several parts, like 拆 ????,it also means unpack some materials, like 拆 ???? or 拆 ✉️。
常识 means 'common sense'.
采取,is a verb, like 采取 行动,means go into a action.
朝, in the most situations it means 'face to', its function like a prepositio,put' 朝' in front of a direction,like'windows 朝 北面,means window on the north side'.
彻底,is like a adverb,means' totally,or 100%', it could also express a feeling when people disappointed, desperately,彻底绝望
承担, is a verb, is equal to undertake.
成就, is a noun,means avhievement.
成立,is a verb, means found or build ,成立 a company.
吃亏,is a slang, means something you deserve to get, but you don't have it finally, people would say 'Sorry for that, you 吃亏了。
丙, is a pronoun referring someone,but it just makes a general reference,and there have a series of general references in turn,甲➡️乙➡️丙➡️丁.
Each words might be vary its meaning in the different sentence,it would be better put these words into a context to learn.
By the way,I guess you want to say 'these words' at the first sentence,you should say' 这些 词',not '这写词'.
Chao.