ceci

this

explique

1. inflection of expliquer:
2. inflection of expliquer:

leur

• Pron

  (to) them

• Det

état

1. state, condition
2. Alternative letter-case form of État

exceptionnel

1. exceptional
2. outstanding (not yet solved)

de

• Prep

  1. of (expresses belonging)
  2. of (used to express property or association)
  3. from (used to indicate origin)
  4. of (indicates an amount)
  5. used attributively, often translated into English as a compound word
  6. from (used to indicate the start of a time or range)
  7. used after certain verbs before an infinitive, often translated into English as a gerund or an infinitive
  8. by (indicates the amount of change)

• Article
• Noun

conservation

conservation