题是的英文：
issue
problem
topic

参考例句：

To subscribe to charitable fund
签题义款

The speaker can extemporize on any of a number of subjects.
该演讲人对若干题目中的任一个都能即席发言。

selective dissemination of information
定题情报检索

Inscribe a book to a friend
把一本书题赠给朋友

It was a gift of a question.
解答那一道题不费吹灰之力。

There are a lot of things I should have liked to ask you.
有好些问。题我本想问你的。

Kong Meixi of eastern Lu suggested the title Precious Mirror of Love.
东鲁孔梅溪则题曰>.

She hasn't yet titled her novel.
她还没有给她的小说定篇题。

She inscriBed her own name on the textBook.
她将她自己的名字题写在课本上。

The boy can't figure out the algebra problems.
这个男孩做不出这道代数题。

issue是什么意思：
n. 流出；问题；期，号；发行物
v. 流出；放出，排出；造成…结果；发放；发行；发布

Cloud the issues.
混淆争端

This is a moral issue.
这是一个道德问题。

The next issue is reactor coolant system weld issues.
下一个问题是反应堆冷却系统焊接。

problem是什么意思：
n. 难题，困难；逻辑题

It was a complex problem.
这是一个复杂的问题。

Is the problem that easy?
问题有那么简单吗?

This is a prime problem.
这是一个有关质数的问题。

topic是什么意思：
n. 论题；话题；主题；题目

This is a favorite topic.
这是个大家爱谈论的话题。

That is a favorite topic.
那是个大家爱谈论的话题。

Expand on a favorite topic.
详述一个感兴趣的论题