“按期交付存在风险”用英语怎么说

Have the risk of delayed payment(交付费用)

Have the risk of delayed delivery(交付,递送东西)

Have the risk of delayed delivery

Delivery on schedule is risky.
这是字面翻译
最好说：Promise to deliver on schedule is risky.

There exists risk at the delivering on schedule.

存在延期交付的风险
There is a risk in late delivery.