Dai.
n.泰语
adj.泰语的
=Tai.
After being taken back 200 years, we were suddenly returned to the present day. 我们刚才还处在200年前的历史场景之中，一下子又回到了现在。
She smokes 20 (cigarettes) a day. 她一天抽20支(香烟).
In a day, a doctor may write (out) 30 prescriptions for patients. 一个医生一天可能要给病人开出30张处方。
He makes nothing of walking 20 miles in a day. 一天走20英里，他不以为是难事。
