关于停顿和声调的描述Pitch and tone（）

A、If you speak like a robot, in the same boring tone, chances are that your audience will soon stop listening. 如果你用同样无聊的语调像机器人一样说话，你的听众很可能很快就会停止倾听。

B、Raise and lower the pitch of your voice (naturally!) to make your voice interesting. 提高和降低你的声音的音调(自然!)使你的声音有趣。

C、Add expression to add emotions e.g. sincerity, disbelief, happiness, disappointment. 增加表达来增加情绪，例如真诚、怀疑、幸福、失望。