logical

respond

responsible

responsibility

supervise

ascertain

decade

decadent

examine

research

合乎邏輯的 based on known statements or events or conditions

回應 show a reaction to something

負責任的 worthy of or requiring trust; held accountable

責任 the social force that binds you to a course of action

監督 watch and direct

探明 learn or discover with confidence

十年 a period of 10 years

頹廢 relating to indulgence in something pleasurable

檢查 observe, check out, and look over carefully or inspect

研究 a seeking for knowledge