2. standard n. 标准,水平;规格;规范
例句：Your work is not up to (the) standard.
你的工作未达到标准。
3. introduction n. 介绍, 引见
例句：Mary was shy at her introduction to the company.
在向公司介绍自己时, 玛丽感到胆怯。
4. approach v. 接近, 走近, 靠近
例句：Christmas was approaching.
圣诞节快到了。
5. suitable adj.适当的, 适宜的, 恰当的
例句：He hasn't any suitable shoes for the wedding.
婚礼上穿的鞋他一双也没有。
6. achieve vt. 实现, 达到, 完成
例句：You will achieve your ambition if you work hard.
如果你努力, 你的抱负是可以实现的。
7. lack n. 欠缺;不足;没有
例句：He can not buy it because of his lack of money.
他因缺钱买不起这个。
8. requirement n. 要求, 要求条件, 必要条件
例句：Your requirement that she wait till next week is reasonable.
你要求她等到下周是有道理的。
9. respectful adj. 有礼貌的;恭敬的
例句：She received guests with a respectful attitude.
她恭恭敬敬地接待了客人。
10. spouse n. 配偶, 夫或妻
例句：Her spouse will come to see her on Sunday.
她的配偶星期天要来看她。
