signs of problems or weaknesses in a system or relationship
signos de problemas o debilidades en un sistema o relación (signos de problemas o debilidades en un sistema o relacion)
"There are cracks in the wall of their friendship lately."
"Últimamente hay fisuras en su amistad." (Ultimamente hay fisuras en su amistad.)
an unpredictable person who may cause problems
To try something despite uncertainty.
to notice or become aware of something
to think carefully about possible risks before doing somethi...
secretly or without public knowledge
to support or to make a copy of important data