原级：exertion
1. But the exertions of playing three qualifying matches and then going straight into a Grand Slam finally seemed to have caught up with him.
2. exertions的意思
2. Despite his immediate contretemps, his prior exertions were rewarded by funding pledges from the venture capitalists.
3. But he noted that his team looked tired following its midweek Champions League exertions.
4. Beckham revealed he had urged Ferguson to play him despite the exertions of last weekend.