persevering [ˌpɜ:rsəˈvɪrɪŋ]

例句:

• They will only triumph by persevering in their struggle against natural calamities.
  他们只有坚持与自然灾害搏斗,才能取得胜利.
  
• He is a persevering, approachable family man.
  他是一个不屈不挠、平易近人的居家男人。
  
• Success belongs to the persevering.
  胜利属于不屈不挠的人.
  
• In his death geographical science loses one of its most persevering students.
  来自SA
• The president read a Bible portion chosen for what it said about persevering through difficult challenges.
  来自VOA