1、Through the front door with a big howdy do.
從前門使用“你好”就可以了。

2、Howdy docs. I am hoping that you can provide some insight into a bit of confusion I have.
醫(yī)生你好。我希望你們能幫我解答一點困惑。

3、Howdy everyone. I've been away for a long time.
大家好，又是好長時間沒有來了。