doit

third-person singular present indicative of devoir: must, has to

ses

his, her, its, their, one's (when referring to a plural noun)

activités

plural of activité

professionnelles

feminine plural of professionnel

car

• Conj

  as, since, because, for

• Noun

il

1. he (third-person singular masculine subject pronoun for human subject)
2. it (third-person singular subject pronoun for grammatically masculine objects)
3. Impersonal subject; it

souffre

1. inflection of souffrir:
2. inflection of souffrir:

réduire

1. to reduce
2. to cut (prices); to shorten (text); to reduce, scale down (pictures, etc.)
3. to reduce (someone)
4. to reduce (something)
5. to reduce, set
6. to reduce
7. to capture (a place), to quell (opposition etc.)
8. to amount to, to come down to