風雨無阻

风雨无阻
fēngyǔwúzǔ
  1. regardless of weather conditions
  2. rain, hail or shine

CEDICT

颳風下雨也阻擋不住。比喻決心堅定。

重編國語辭典

颳風下雨也阻擋不住，比喻決心堅定

維基詞典

Entry Composition

1 風雨 fēngyǔ
  1. wind and rain
  2. the elements
  3. (fig.) trials and hardships
2 無阻 wúzǔ to be clear of obstructions; to be without hindrance