不少于80个单词。Lily is a high school student. She wants to be a professional actress. As a volunteer ， she often volunteers her time。
training /'treɪnɪŋ/ n. 训练;培训。kindness /'kaɪndnɪs/ n. 仁慈;善良。clever /'klevə/ adj. 聪明的;聪颖的。understand /'ʌndə'stænd/ v. 理解;
