Daily Chinese Idiom Guessing Game
To proceed regardless of obstacles or hardships, often used to describe perseverance.
不受刮风下雨的阻碍。指预先约好的事情，一定按期进行。
明·冯梦龙《醒世恒言》卷三十二黄秀才从陆路短船，风雨无阻，所以赶着了。”
She trained every day, rain or shine, determined to finish the marathon.