Say “Hi” and smile a lot, with no expectations.

没有任何期望的和别人说“嗨”，并且微笑。

So what do people notice about me? That I smile a lot.

所以人们会注意到我的什么呢？答案就是我一直都在微笑。

The answer is that you should speak quietly and smile a lot.

答案是你必须小声说话并且经常微笑。