This is the 230th most frequent Vietnamese word.
dù
The Vietnamese word "dù" can mean "umbrella," "parachute," or "even though/although," depending on the context.
Here, 'Dù' is used to introduce a condition or alternative.
Dù trời mưa hay không, tôi vẫn sẽ đi dạo.
Whether it rains or not, I will still go for a walk.
In this sentence, 'dù' implies determination despite difficulties.
Tôi sẽ giúp bạn dù có khó khăn thế nào.
I will help you no matter how difficult it is.
Here, 'dù' is used to contrast against the main action, showing concession.