2. lack n. 欠缺;不足;没有
例句:He cannot buy it because of his lack of money.
他因缺钱买不起这个。
3. portrayal n. 画像,描述;描写,扮演;描摹,表现
例句:She shows a full range of emotions in her portrayal of an ambitious politician.
她在扮演一位有抱负的政治家时表现出丰富的情感。
4. pillar n. 台柱, 栋梁
例句:He was a pillar of the club for over thirty years.
30多年来他一直是这个俱乐部的顶梁柱。
5. norm n. 标准, 规范
例句:Of his age, the child is above the norm in arithmetic.
在他那个年龄, 这个孩子的算术能力是超过标准的。
6. define vt.精确地解释; 界定;规定, 确定
例句:It's hard to define exactly what has changed.
很难解释清楚到底发生了什么变化。
7. niche n. 合适的位置〔工作等〕
例句:You can then find your own niche in public life.
那样你就可以在社会生活中找到适合于你的位置。
8. dare vt. 敢; 敢做
例句:I dare you to jump over the stream.
我谅你不敢跳过这条小河。
9. bleak adj. 阴冷的; 阴郁的, 凄凉的
例句:They showed me into a bleak waiting room.
他们引我来到一间阴冷的会客室。
10. model vt. 按模型制作;使模仿
例句:She models herself after her mother.
她以自己母亲为榜样。