firmly
adv. 坚固地,牢固地;强而有力地;坚决地
例句
He pressed the lid firmly shut.
他把盖子盖得紧紧的。
《牛津词典》
'I can manage,' she said firmly.
“我应付得了。”她坚定地说。
She lodged the number firmly in her mind.
她把号码牢牢记在心中。