[lemma=□]
[lemma=harder]
and it 's really special to me for so many people to see what I've done and to recognize all the hard work that I've put in , and it just makes you want to work that much harder . Aerobic exercise is activity that makes the heart and lungs work harder and increases oxygen use . The daggers in his heart were stabbing harder than ever before . " Laila Ali is conflicted about so many things — about fame , about her father , who was not there for her when she was young and who is even harder to reach now — so it maybe be that it is only when she is in the ring that the world is easy to understand .