短語詞組短語firmly ad 牢牢地locking firmly 鎖牢固;牢牢鎖定;鎖定牢固answer firmly 堅決地回答firmly advocate 堅決主張convince firmly 堅定地相信declare firmly 堅決地斷言erect firmly 牢固地建立determine firmly 堅決要做某事stick firmly 粘得很牢固 返回 firmly