如何使用 "indefatigability" 造句

1. Succeed comes from persistence and indefatigability , only people who always is trying one 's best can achieve succeed .
成功往往考验一个人的毅力、执着与不屈不挠的精神,一个人只有通过不断的努力才能获得成功。
2. Even among professional speakers , who market their indefatigability , he is known for a startling energy level .
即便是在那些标榜自己不怕疲劳的专业的演讲者中,他也是以充满了活力而著称。