使用"insist on"造句時，可以遵循以下格式：
基本用法：某人堅持做某事。
He insisted on doing the experiment himself. 他堅持自己做實驗。
She insisted on writing at once. 她堅持馬上寫信。
強調要求：某人堅持要求某事。
He insisted on immediate payment. 他堅持要求對方立即付款。
We insisted on a refund of the full amount. 我們堅決要求全額退款。
堅持觀點或決定：某人堅持自己的觀點或決定。
She insists on keeping silence. 她堅持保持沉默。
If I ask him for money to buy cigarettes, he insists on going with me to purchase them。
強調重要性：強調某事的必要性或重要性。
I must insist on more regular hours. 我必須強調起居定時。
The teacher urged on us the necessity of practice. 老師向我們強調練習的必要性。
堅持自己的選擇：某人堅持自己的選擇或決定。
She insisted on traveling with me. 她堅持要和我一起旅行。
He never has anything to do. No matter how busy you are, he always insists on coming with you。
通過以上例子，我們可以看到"insist on"既可以用來表達堅持做某事，也可以用來表達堅持某種要求或觀點。