tenacious

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

He is regarded as a tenacious and persistent interviewer. 他被認爲是個執著堅毅的採訪者。

2. tenaciouslyADV 執著地

In spite of his illness, he clung tenaciously to his job. 盡琯有病，他仍頑強地堅持工作。