to not express your emotions or worries
ne pas exprimer ses émotions ou préoccupations (ne pas exprimer ses émotions ou préoccupations)
"He tends to keep things bottled up instead of talking about them."
"Il a tendance à garder ses choses pour lui au lieu d'en parler." (il a tendance à **keep things bottled up** au lieu d'en parler.)
to start something quickly, especially a system
to be extremely frightened
to discuss ideas casually
an ambitious person who achieves their goals
using data and statistical algorithms to forecast future out...
to disassemble something into pieces