She raised her voice, as if to make sure I heard.

He looked up and raised his voice to talk to everybody present.

He started to step over to the three men, then raised his voice instead.

He raised his voice enough to be heard by those close to him.

In fact, I raised my voice to make sure all could hear me.

He raised his voice, just enough to be sure all those present heard him.

I had never raised my voice to him, not ever.

She raised her voice enough to be heard over him.

Then Robert raised his voice, and all eyes turned to him.

Then the head wife raised her voice in a call.