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1·She maintained a dignified silence.

她一言不发，以保持尊严。《牛津词典》

2·He maintained order by sheer force of personality.

他纯凭人格力量维护秩序。《牛津词典》

3·The company has maintained trade contacts with India.

这家公司和印度一直保持着贸易往来。《牛津词典》

4·The two countries have always maintained close relations.

这两个国家一直保持着密切关系。《牛津词典》

5·They have maintained a close association with a college in the US.

他们和美国一所学院保持了密切联系。《牛津词典》

6·I followed her into that room which her mother had maintained so neatly.

我跟着她进了那个她母亲保持得特别整洁的房间。《柯林斯英汉双解大词典》

7·After the divorce, their father still maintained close contact with the boys.

离婚后，他们的父亲仍和儿子们保持着密切联系。《柯林斯英汉双解大词典》

8·Social structures are maintained through the exercise of political and economic power.

社会结构是通过政治和经济权力的运用来维护的。《柯林斯英汉双解大词典》

9·Wage rates must be maintained in order to maintain the purchasing power of the consumer.

必须维持工资率以保持消费者的购买力。《柯林斯英汉双解大词典》

10·I didn't want to be typecast and I think I've maintained a large variety in the roles I've played.

我不想总是扮演同一类型的角色，我认为自己塑造的形象已经保持了相当的多样性。《柯林斯英汉双解大词典》

(1)maintain in维持…；保持…

(1)maintain order维持秩序

(1)maintain world peace维护世界和平

(1)maintain contact with与...保持联系

(1)maintain discipline维持纪律