The Vietnamese word "bơi chó" literally translates to "dog paddle" in English. It refers to a swimming technique where a person swims by paddling their arms and legs in a way that resembles how a dog swims. This is a very basic and natural way to keep oneself afloat in water, and it doesn't require any formal swimming skills.
In summary, "bơi chó" is a simple swimming technique that anyone can learn. It’s useful for beginners and can be a fun way to enjoy swimming while staying afloat.