“我10点半去接你，”她果断地说道。"I'll call for you at half ten," she said decisively.她果断地说出了自己的意见.She persistently asserted her opinions.他果断地介入并迅速平息了这场争吵.He sailed in and settled the quarrel....

“果断地”的英语可以翻译为：decidedly ...