Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
商务英语 900 句
第 84 部分
📚 句中词汇解析
从本句中提取的重要词汇
adv. 一般地，通常;广泛地，普遍地;概括地;主要地;
💡 gener出生+ally...地→出生具有普偏性→通常地；通常强调普遍性
"It is generally accepted that people are motivated by success."
大多数人认为成功会推动人的积极性.
近义：invariably, mainly, mostly, normally, periodically, regularly
反义：infrequently, occasionally, seldom, sometimes
n. 合同;契约;协议;
💡 con共同+tract拉→共同拉回去→收缩；对大家都有制约→合同
"The offers for the contract were all in the same ballpark ."
本合同的所有开价均在同一范围内。
近义：narrow, retrench, shorten, shrink, straiten, compress
反义：broaden, sack, terminate, boot, discharge, cashier
=can not;未可;不能;不可;
"You cannot stay here ad infinitum without paying rent."
你不付房租就不能永远住在这里。
n. 说话;讲话;谈话;演讲;
adj. 演讲的;富于表情的;（肖像）栩栩如生的;雄辩的;
v. 讲，谈(speak的现在分词 );
"He breathed deeply before speaking again."
他深深吸一口气，然后继续说下去。
近义：oratory, rhetoric, speechmaking, eloquence, talking