"It constructs its own sentences" 或者 "It generates its own sentences" 都可以用来表示 "它自己造句" 的意思。

这个表达方式来自于英文中 "construct" 和 "generate" 这两个动词的含义。"Construct" 意思是 "建造,构建","generate" 意思是 "产生,生成"。因此,"construct its own sentences" 和 "generate its own sentences" 都可以用来描述一个东西能够自己造句的能力。

下面是一些使用 "construct its own sentences" 的例句:

The computer program was designed to construct its own sentences based on the input it received.
The artificial intelpgence system is able to construct its own sentences in real-time, making it seem pke it's having a conversation with you.

下面是一些使用 "generate its own sentences" 的例句:

The natural language processing algorithm is able to generate its own sentences that are grammatically correct and semantically coherent.
The language model was trained on a large dataset of text and is now able to generate its own sentences that are similar to human-written ones.