unrepair

Infants and young children with unrepaired tetralogy of Fallot are often blue (cyanotic).

患有法洛四联症的婴幼儿常表现为颜面、口唇青紫（发绀）。

Upon request the original lighter will be returned, unrepaired, for keepsake purposes.

为了纪念的目的，我们将根您的要求将原来的打火机退回给您。