「思う」「考える」のボキャブラリー 5 ― assume (2)

(assume つづき)

3. If something assumes a particular quality, it begins to have that quality. 
= take on
★「(ある特性を)帯び始める」
This matter has assumed considerable importance. (これはかなり重要な問題になりつつある―Oxford Advanced American Dictionary)

4. If you assume a particular expression or way of behaving, you start to look or behave in this way. 

  • He contented himself by assuming an air of superiority. 

(偉そうな態度を取ることで満足した)
=put on
★「(態度を)装う」

5. You can use let us assume or let's assume when you are considering a possible situation or event, so that you can think about the consequences. 

  • Let us assume for a moment that the plan succeeds. (しばらくの間、この計画が成功すると仮定しておこう―OAAD)