Students felt happy with their achievement.

Meaning: The students were pleased with the successful completion of the project.

Choice of Words: Students are people who are studying in a school or a class. Felt means to experience or have a particular emotion or sensation. Happy means experiencing pleasure or contentment. With indicates the accompaniment or association of something. Their is the possessive form of they, indicating something belonging to them. Achievement refers to the successful completion of a task or goal.

Alternative Expressions

Related Expressions