nhỏ hơn thứ yếu không quan trọng 
minor like: không quan trọng → →
die Belanglosigkeit, die Bagatelle ☊ 
việc không quan trọng, việc không đáng kể ☊ 
☊ After a time you get to realize that these things don't matter. ☊ get ☊
I can't really afford it, but, what the hell (= it doesn't matter), I'll get it anyway. ☊ hell ☊
'What did you say?' 'Oh, it doesn't matter' (= it is not important enough to repeat).' ☊ matter ☊
'I'm afraid I forgot that book again.' 'It doesn't matter (= it is not important enough to worry about).' ☊ matter ☊
It doesn't matter to me what you do. ☊ matter ☊
'He's been married before.' 'That's beside the point ' (= not important). ☊ point ☊
Wealth and position (= high social status) were not important to her. ☊ position ☊
It doesn't really matter. ☊ really ☊
spend sth on sth: She spends too much effort on things that don't matter. ☊ spend ☊
unimportant details ☊ unimportant ☊
relatively/comparatively unimportant ☊ unimportant ☊
They dismissed the problem as unimportant. ☊ unimportant ☊
This consideration was not unimportant. ☊ unimportant ☊
I was just a young girl from a small town and I felt very unimportant. ☊ unimportant ☊