We should work hard to find a regular pattern, instead of relying on luck.

力求找到事物的规律性，不能凭运气。

youdao

With stable angina, patients experience a regular pattern of chest pain.

稳定性心绞痛病人胸痛具有规律性。

youdao

With stable angina, patients experience a regular pattern of chest pain.

稳定性心绞痛病人胸痛具有规律性。

youdao