non-negotiable
adjective uk/ˌnɒn.nəˈɡəʊ.ʃə.bəl/ us/ˌnɑːn.nəˈɡoʊ.ʃi.ə/
(NOT DISCUSSED)
无商量余地的
Something that is non-negotiable cannot be changed by discussion.
The terms of this agreement are non-negotiable. 这项协议的条款不容商榷。
(CHEQUE)
finance & economics specialized（支票）不可兑现的，不可转让的
A non-negotiable cheque cannot be exchanged for money and must be paid into a bank account.
(FINANCIAL PRODUCT)
finance & economics specialized（金融产品）不可兑付的，不可转让的
A non-negotiable financial product cannot be bought and sold.
Time deposits are non-negotiable deposits that are maintained in a bank for a specified period of time. 定期存款必须存入银行一定时间，期间不可兑现。