Try to remember the tone of speech and how the words are articulated by the movements of the mouth.

尽量记住讲话的语音，以及话语怎样通过嘴部动作连接。

youdao

There seems to be something like a gentle parody, maybe even a mocking tone that fills the lines of the elder brother's ecstatic speech.

似乎有一种温柔的戏仿，可能甚至是一种嘲弄的语气，充满了哥哥狂热的演讲中。

youdao

The tone of the speech was upbeat.

这次讲话的语气颇为乐观。

《牛津词典》

There seems to be something like a gentle parody maybe even a mocking tone that fills the lines of the Elder Brother's ecstatic speech.

似乎有些东西如文雅诙谐的改编作品甚至是嘲弄的语气,体现在大哥入神的讲话中。

耶鲁公开课 - 弥尔顿课程节选

Mr Cameron struck a self-consciously upbeat tone during much of the speech as he invoked what he called "the British spirit".

BBC: Fight through global economic storm, urges Cameron

Which may go some way towards explaining the tone of President Obama's speech this week.

BBC: Why Obama has turned towards Israel

Despite this, the self-assured tone of Mr Brown's speech to Parliament is understandable.

ECONOMIST: Not so rosy | The