indefatigability การใช้

His forte was a cagey counterattack from the backcourt, a spot from which he doled out his groundstrokes with a machinelike precision and indefatigability.
Certainly, there's something to be said about the indefatigability of a mother's love, but at times Deborah just seems clueless.
So the writer needs champions of stature and indefatigability, who in turn need a long-term campaign strategy, a sense of timing, and great luck.
Because of that reported indefatigability, the nation was stunned in late June 2001 when Castro suffered a brief fainting spell during a live televised speech before a crowd of tens of thousands of people.