tireless

形容詞

1. 1

   不屈不撓的、堅持不懈的、不懈的多用於褒義

   She was a tireless advocate for children's rights in rural areas.

   她為偏鄉兒童的權益不屈不撓地奔走。

2. 2

   不知疲倦的、精力充沛的

   The tireless volunteers kept working long after sunset.

   那些不知疲倦的志工在日落後還持續工作許久。