The other party failed to deliver goods as agreed, which constitutes a material breach.

对方未按约定时间交付货物，已构成实质性违约。

同一单元的其他句子

• According to Article 15 of the contract, the breaching party must pay 20% of the total contract amount as liquidated damages.根据合同第十五条，任何一方违约需支付合同总金额的20%作为违约金。
• I'd like to have the terms of this commercial contract legally reviewed.我想就这份商业合同的条款进行法律审查。
• This non-disclosure agreement remains valid for three years after contract termination.这份保密协议的有效期为合同终止后三年。
• Under intellectual property law, copyright of software code belongs to the developer unless otherwise agreed.根据知识产权法，软件代码的著作权归属于开发者，除非另有约定。
• We recommend having all legal documents reviewed by a lawyer before signing.我们建议在签署前由律师审查所有法律文件。