stubbornly

Despite the overwhelming evidence against his theory, the scientist stubbornly refused to admit he was wrong.

(Chinese) 尽管有压倒性的证据反对他的理论，这位科学家仍然顽固地拒绝承认自己错了。

The old rusty bolt was stubbornly stuck and would not turn even with a powerful wrench.

(Chinese) 那颗生锈的老螺栓死死卡住了，即使是用强力扳手也拧不动。