Definition: slightly mentally ill Level: C2
在他去世后，她变得有些精神失常。
After his death, she became slightly ___unbalanced.
许多无家可归者精神失衡，有些人还对化学物质上瘾。
Many homeless people are mentally ___unbalanced, some are addicted to chemical substances.
长期的隔离使他感到严重的精神失衡。
The prolonged isolation left him feeling profoundly ___unbalanced.
