假定

hypothesis; assumption; presupposition; supposition; premise; postulate; assume; suppose; hypothesize; presuppose; posit; hypothetical; assumed; supposed; presumptive; provisional; tentative; supposing; assuming

认为

think; consider; feel; judge; view; see; find; suppose; figure; suggest; assume; opine; imagine; believe; take for; perceive; deem; hold; regard; esteem; reckon; gather; expect; understand; be of the opinion; submit; vote; count; scheme; fancy; contend; accredit; say; know; presume; posit; adjudge; put; account; guess; argue; dictate; conceive; head; in the belief that; under the impression that