certainlyKK [ˋsɝtənli] /ˈsɝtənli/发音副词1确实、无疑、肯定The new policy will certainly affect small businesses in the area.新政策肯定会影响这一带的小型企业。2当然、没问题用于回答"Could you send me the file?" "Certainly, I'll do it now."「可以把档案寄给我吗?」「当然,我现在就寄。」3绝对不、当然不用于否定I certainly didn't agree to pay for the whole trip.我绝对没有答应要负担整趟旅程的费用。用这个字练口说→