Martha was able to lose 25 pounds.玛莎减掉了25磅。Martha volunteered to do the washing-up.玛莎主动提出去洗餐具。Martha managed to produce a dim, watery smile.玛莎勉强挤出一丝笑容。...
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....