to do what you promise to do
hacer lo que prometes hacer (hacer lo que prometes hacer)
"You can trust him; he always keeps his word."
"Puedes confiar en él; siempre cumple su palabra." (Puedes confiar en él; siempre **cumple su palabra**.)
to start a friendship
you’ll have another chance in the future
to watch or monitor something or someone carefully
Success often comes after learning from failures.
to openly show one's emotions or feelings
to reverse a situation and gain the upper hand