come up是一个常见的英语动词短语，意为“呈现”、“到来”、“升起”等。例如，“The sun comes up in the east.”（太阳从东方升起。），“A new problem has come up.”（呈现了一个新问题。）。
come up with的含义
come up with则是come up的加强版，意为“提出”、“想出”、“想到”等。例如，“She came up with a brilliant idea.”（她想出了一个绝妙的主意。），“Can you come up with a solution to this problem?”（你能想到处理那个问题的办法吗？）
用法留意事项1. come up和come up with凡是都是及物动词，需要接宾语，例如，“He came up with a plan.”（他提出了一个方案。），“A new issue has come up in the meeting.”（会议上呈现了一个新问题。）
2. come up with也能够用于不及物动词的形式，例如，“I can't come up with anything.”（我想不出任何工具。），“He couldn't come up with an excuse for being late.”（他找不到迟到的托言。）
3. come up with的宾语凡是是一个设法、主意、处理计划等，例如，“She came up with a new recipe for the cake.”（她想出了一个新的蛋糕食谱。），“The team came up with a plan to reduce costs.”（团队提出了一个降低成本的方案。）
示例句子1. I can't come up with a good reason for not attending the party.
（我找不到一个好理由不去参与派对。）
2. The company needs to come up with a new marketing strategy to attract more customers.
（公司需要想出一种新的营销战略来吸引更多的客户。）
3. The government needs to come up with a plan to address the issue of climate change.
（政府需要提出一个应对天气变革问题的方案。）
总结come up和come up with是常用的英语动词短语，别离暗示“呈现”和“提出、想出”。利用时需要留意它们的及物性和宾语的选择。