to express worry or doubt about an issue
exprimer de l'inquiétude ou des doutes concernant un problème (exprimer de l'inquietude ou des doutes concernant un probleme)
"Activists raised concern about the pollution levels in the river."
"Les activistes ont exprimé des préoccupations au sujet de les niveaux de pollution dans la rivière." (Les activistes ont exprime des preoccupations au sujet de les niveaux de pollution dans la riviere)
to consider something carefully before making a decision
to do what one has committed to do
to allow yourself to experience emotions instead of suppress...
to wait to get something you really need or want
to progress or advance in the direction of change or improve...
to demonstrate that you value something