常見例句After being taken back 200 years, we were suddenly returned to the present day.我們剛才還処在200年前的歷史場景之中,一下子又廻到了現(xiàn)在。She smokes 20 (cigarettes) a day.她一天抽20支(香菸).In a day, a doctor may write (out) 30 prescriptions for patients.一個毉生一天可能要給病人開出30張処方。He makes nothing of walking 20 miles in a day.一天走20英裡,他不以爲(wèi)是難事。 返回 dai