He studied diligently for the exam.

Meaning: He applied himself with care and perseverance to learn for the test of knowledge.

Choice of Words: Studied means to apply oneself to learning or acquiring knowledge. Diligently means with care, attention, and perseverance. For indicates the purpose of the studying. Exam is a formal test of knowledge or skill.

Alternative Expressions

The boy worked hard for his test.

Meaning: This means that the male child put in a lot of effort to prepare for his test or assessment.

Choice of Words: The is a definite article that refers to a specific thing. Boy is a noun that refers to a male child. Worked is a verb that means to do something that requires effort. Hard is an adverb that means with great effort or energy. For is a preposition that indicates the purpose or reason for something. His is a possessive pronoun that indicates that something belongs to the boy. Test is a noun that refers to a test or assessment of knowledge.

He hit the books for the big test.

Meaning: This means that the male person studied hard for an important test or assessment.

Choice of Words: He is a personal pronoun that refers to a male person. Hit is a verb that means to strike or make contact with something. The is a definite article that refers to a specific thing. Books is a noun that refers to written or printed works. For is a preposition that indicates the purpose or reason for something. The is a definite article that refers to a specific thing. Big is an adjective that means large or important. Test is a noun that refers to a test or assessment of knowledge.

Related Expressions