The idea of living without technology seems alien _______________ today's generation.

• Alien to:
English meaning: in the sense of unfamiliar to.
Bangla meaning: বিরোধী।

Complete Sentence: The idea of living without technology seems alien to today's generation.

• Appropriate preposition এর ক্ষেত্রে,
- 'বিরোধী' অর্থ বোঝাতে Alien এর পরে to বসে।

Example Sentence:
1. The political landscape of the country is alien to outsiders who are unfamiliar with its history and context. 
2. The complex equations in advanced mathematics are alien to most elementary school students.

Source:  Advanced Learners by Chowdhury & Hossain and Cambridge Dictionary.