Your sentence
Il+parle+souvent+de+son+voyage.+Il+en+parle+tous+les+jours.
Words in this sentence
il
he (third-person singular masculine subject pronoun for human subject); it (third-person singular subject pronoun for grammatically masculine objects); Impersonal subject; it
Pronoun
parler
to speak, talk; to be able to communicate in a language; to speak; to cant; (of a coat of arms) to make a pun of its bearer's name
Verb
de
from (used to indicate origin); of (indicates possession, association or relationship); of (used to indicate cause); of (indicates an amount); used attributively, often translated into English as a compound word; from (used to indicate the start of a time or range); by (an amount); introduces the indirect object of some verbs; variously translated in English; used before infinitive phrases; often corresponding to an English to-infinitive or gerund; after certain verbs; …
Preposition
en
in (used to indicate space, also see usage notes); to (indicates direction towards certain very large locations, see usage notes); by (used to indicate means); as; at (used to describe an ability); of, made of (used to describe composition); in (during the following time (used for months and years)); while; by, in (describing a way of getting something); in (used to describe color); …
Preposition