doesn't know how to swim
Tom no sabe nadar.
Tom doesn't know how to swim.
Parece que Tom no sabe nadar.
It seems that Tom doesn’t know how to swim.
Él no sabe nadar en absoluto, pero esquiando es el número uno.
He can't swim at all, but he's number one at skiing.
Mi esposa no sabe nadar y se la comen.
My wife can't swim and she gets eaten.
Estoy bastante seguro de que Tom no sabe nadar.
I'm pretty sure Tom can't swim.
He/She doesn't know how to swim very well.
Ella vive cerca de la playa, pero no sabe nadar.
She lives near the beach, but she doesn’t know how to swim.
Tom no sabe nadar y Mary tampoco.
Tom doesn't know how to swim, and neither does Mary.
She doesn't know how to swim.