Definition
No matter what happens; regardless of the circumstances.
無論晴雨；無論如何；不論發生什麼情況
Come rain or shine, I go for a walk in the park every morning.
無論晴雨，我每天早上都會去公園散步。
Our company is committed to completing this project on time, come rain or shine.
無論如何，我們公司都致力於按時完成這個項目。
We will support you, come rain or shine.
無論如何，我們都會支持你。