On several occasions, I speak up, asking others to refrain from addressing me with undue familiarity.

有几个场合，我会大声说出来，请别人不要用过于熟捻的称呼来叫我。

youdao

I stood up to speak and—horror of horrors—realized I had left my notes behind.

我站起来讲话，可是—老天爷呀—我发现自己忘了带讲稿。

《牛津词典》

I stand up and speak up.

我站起来大声说话。

youdao

"I believe women are not confident enough in my country to speak up.

VOA: special.2010.06.24

I know you can say it easily. I know you can speak well and write well in English. Keep it up!

相信你很快就能掌握的。你的口语跟写作都会很棒的。再接再厉！

I'd better 课堂 - SpeakingMax英语口语达人

I can speak here from personal experience. If you look me up on Guenter Lewy, Armenian genocide and you look at some of the blogs, you will find a lot of vituperation: you are called a genocide denier on a par with holocaust deniers."

VOA: standard.2010.03.18

Before I speak up in a meeting, I ask myself if my contribution is really unique value-added (versus another opinion on a well-aired subject).

FORBES: Get Value From Board Observers

Every time I speak I bring it up now.

FORBES: 2 Books that Changed Everything I Know About Success: Les Miserables and Magnificent Obsession

"You know, I see not everyone speak up, so I need to stand up for myself 'cause I see myself in there, I see trouble in there, " said Tong, who was a sophomore at the time of the incident.

CNN: Racial violence spurred Asian students to take a stand