Then he was so sprightly, so clean.那时候,他是那么生气勃勃 、 衣冠整洁.She was as sprightly as a woman half her age.她跟比她年轻一半的妇女一样活泼....the sprightly 85-year-old President.精神矍铄的 85 岁的总统She is as sprightly as a woman half her age .她跟比她年轻一...
黏土摸起来像油灰时，就可以用了。When the clay feels like putty, it is ready to use.黏土和砂岩都是不牢固的岩石构造。Both clay and sandstone are unstable rock formations.在那儿她开始用黏土做模型。There she began to model in clay....