Can you make yourself heard at the beginning?

你一开始就能让别人听到你的话吗？

Speak louder or you can't make yourself heard.

大声点，否则别人听不到你的声音。

Speak a little louder to make yourself heard by us all.

说话声音大一点，让我们都听到。

You don't have to shout, but you do have to make yourself heard.

你不一定要大声喊叫，但你应该让别人听得见你的话。

How should you best listen to new material and make yourself heard?

怎样才能最好地听新的材料，并使别人听懂你的发音？