tenacious /tɪˈneɪʃəs/

• 1. 

  ADJ If you are tenacious, you are very determined and do not give up easily. 执著的

  例：

  He is regarded as a tenacious and persistent interviewer.

  他被认为是个执著坚毅的采访者。

• 2. 

  tenaciously ADV 执著地

  例：

  In spite of his illness, he clung tenaciously to his job.

  尽管有病，他仍顽强地坚持工作。