ranger

英文解釋：

名詞 ranger:

1. a member of the Texas state highway patrol; formerly a mounted lawman who maintained order on the frontier
   同義詞：Texas Ranger
2. an official who is responsible for managing and protecting an area of forest
   同義詞：fire warden, forest fire fighter
3. a member of a military unit trained as shock troops for hit-and-run raids
   同義詞：commando

相關對話：

1. Ranger must be ready to deal with emergencies of all kinds.
   國家公園管理員必須隨時準備好處理各種緊急情況。