开题报告的英文：
opening speech; opening report
n. 开，启，（职位的）空缺，（正式的）开始；开端；首场演出
adj. 开放的；开始的；首场演出的
They are open to temptations.
他们容易受诱惑。
The flowers are opening.
花正在开放。
an open package
未封上的包裹
n. 说话，演说，民族语言，台词，发声，引语，传闻
To hesitate in speech.
说话吞吞吐吐。
the tenor of a speech
讲话的大意
diffusion of speech
冗长的演说
v. 报告，报道；记述；公布；告发，举报
n. 报告，报道；成绩报告单
confirmation of the report
传闻的证实
His report and your report disagreed.
他的报告与你的报告不一致。
The auditing report and the evaluation report shall be announced to the public.
审计报告和评估报告应当向社会公告。