untiring 

  1. 形容詞
不疲倦的, 不屈不撓的
不懈的

    同義字詞
indefatigable,inexhaustible,tireless,unflagging,weariless

例句

  1. His literary industry was untiring .
  2. Thank you for your untiring reply's.
  3. His hard and untiring work eventually paid off.
  4. Tim's untiring effort and the dedication of his staff truly shows.
  5. She was an untiring worker in the Medau cause, and is much missed.