He set _____ a part of his income for charity.

• Complete Sentence: He set aside a part of his income for charity.

• Set apart or Set aside (phrasal verb)
English Meaning: If a quality or characteristic sets someone or something apart, it shows him, her, or it to be different from, and usually better than, others of the same type.
Bangla Meaning: পৃথক করিয়া রাখা।

Example Sentence:
1. She always tries to set aside some time each day for meditation.
2. They decided to set aside their differences and work together on the project.
3. We need to set aside some funds for unexpected expenses.

• অন্য অপশনগুলোর মধ্যে -
• Set off - to start on a trip.
• Set up - to formally establish a new company, organization, system, way of working, etc.
• Set on/upon - to attack someone/to surround or catch someone and prevent them from escaping.

Source:
1. Cambridge Dictionary.
2. Applied English Grammar and Composition by P C Das.