formidably

The champion was formidably prepared for the title defense, leaving no room for error.

(Chinese) 冠军为卫冕做了强大的准备，没有留下任何失误的空间。

Despite her small stature, she spoke formidably during the debate, silencing her critics.

(Chinese) 尽管身材娇小，她在辩论中言辞犀利，让批评者无话可说。