1. 使身心交疲的：? flight recorder 飞行记录器 | ? unnerving 使身心交疲的 | ? lethargy 懒散

2. 除神经法：unnecessarymeansoflivelihood 非生活必需品 | unnerving 除神经法 | unneutralized 未中和的

1. 令人担心的；令人不舒服的
    If you describe something as unnerving, you mean that it makes you feel worried or uncomfortable.

    e.g. It is very unnerving to find out that someone you see every day is carrying a potentially deadly virus.
           发现朝夕相处的人竟携带着一种可能致命的病毒是一件令人很不安的事情。
    e.g. ...her unnerving habit of continuously touching people she was speaking to.
           她与人说话时老是碰触对方的恼人习惯