tirelessly

副词

1. 1

   不知疲倦地、不懈地、孜孜不倦地

   She worked tirelessly to finish the report before the deadline.

   她不知疲倦地赶工，要在截止日前完成报告。

2. 2

   不屈不挠地、持续不断地

   The group has campaigned tirelessly for cleaner air in the city.

   该团体不屈不挠地为城市的空气品质奔走呼吁。