你可以说：

"I don't have enough time to consider this."

这句话的来源是源于英语中 have 这个动词的一种用法，它常用来表示拥有某物或者某种能力。在这里， have time 意思是有时间。

其他相关的例句包括：

"I don't have enough time to finish this project before the deadpne." (我没有足够的时间在最后期限之前完成这个项目。)
"I don't have enough time to study for the exam." (我没有足够的时间准备这次考试。)
"I don't have enough time to meet with you today. Can we schedule a meeting for tomorrow instead?" (我今天没有足够的时间和你见面。我们能不能安排明天见面？)