a situation that is not to be ignored or understimated
something of high priority or special importance

大事, 重要なこと
an urgent need or desire that one feels for something

急迫な必要, 切実な要求
to be of significant influence or importance and often a cause of worry
to play a crucial role in causing other things in life to work the way they are supposed to
extra details that are added to a plan, idea, etc. that make it more complete or much better
(of a person) behaving in a manner that is very exciting and attracts others' attention
something that is very common and therefore, not very high on price and value
used to refer to something that does not deserve one's attention due to not being important or interesting enough
something that is completely worthless in terms of importance, value, or use
a person who is less qualified or important when compared to others in a company or organization
various small things that have no importance or value
someone who is considered as an extra or unwanted person in a situation, especially in presence of a couple

サードホイール, 余計者
something very important and serious that cannot be joked about or underestimated
anything that is intended to take people's focus away from what is important

赤いニシン(あかいにしん), 疑惑の転換(ぎわくのてんかん)
a person or thing of small importance
a very insignificant individual or thing

切り刻まれたレバー, 取るに足らない人
