exertion
noun /ɪɡˈzɜːʃn/
  /ɪɡˈzɜːrʃn/
- [uncountable] (also exertions [plural])physical or mental effort; the act of making an effort努力;尽力;费力 - She was hot and breathless from the exertion of cycling uphill.她骑车上山累得全身发热,喘不过气来。 
- He needed to relax after the exertions of a busy day at work.他忙碌工作了一天后需要休息。 
 - Try to avoid physical exertion.尽量避免过度消耗体力。 
- His voice was breathless from exertion.他累得说话上气不接下气。 
- She was sweating slightly from the exertion of housework.她因操持家务而微微出汗。 
 Collocations Dictionaryadjective- considerable
- extreme
- great
- …
 - from exertion
- with exertion
 
- She was hot and breathless from the exertion of cycling uphill.
- [singular] the use of power to make something happen行使;运用;施加 - the exertion of force/strength/authority使用武力;使劲;行使权力 
- It requires no great exertion of the imagination to recognize the truth of this.认识到这一点的真实性不需要很大的想象力。 
 
- the exertion of force/strength/authority