定期合同 meaning in English

fixed term contract
terminal contract

I am not a permanent employee ; i am working here on a fixed-term contract .
我并不是永久雇员，而是根据定期合同在此工作的。
With reference to the total annual gross fee of $ payable by ttt under the agreement and under the wp agreement , mm had earned in excess of this level of remuneration in direct salary and benefits over each of the three years immediately preceding 1st september 1993
就这笔应由ttt按定期合同和wp合同支付的每年总额为? ?美元的酬金而言，在1993年9月1日之前的三年间， mm每年所赚的酬金，包括直接工资补助，实际上超过这个水平。