Nonfeasance
n. 不履行義務(wù)\\n[經(jīng)] 不履行義務(wù), 失職
? 同義詞
??? 情景例句
Don't be so miserable!
別這愁眉苦臉的。
He who rides a tiger is afraid to dismount.
騎虎者難下。
so it will soon be sending up four astronauts to repair it.
為此將把4名宇航員送入太空修復(fù)望遠鏡。