not liking changes or new ideas

保守的，守旧的:

a very conservative attitude to education

对待教育非常守旧的态度

conservative views

保守的观点

Conservative, belonging to or concerned with the Conservative Party in Britain

〔英国〕保守党的:

Conservative policies

保守党的政策

a Conservative MP

保守党下议院议员

not very modern in style, taste etc

〔式样、品位等〕不时兴的，传统的;

a dark conservative suit

深色的传统套装

a conservative estimate / guess, a guess which is deliberately lower than what the real amount probably is

保守的估计/猜测:

At a conservative estimate, the holiday will cost about ￡1500.

按照保守的估计，这个假期大约要花费 1500 英镑。

a fortune conservatively estimated at 2 million dollars

按保守的估计有两百万美元的一笔巨额财产

He was conservatively dressed in a dark business suit.

他保守地穿了一套深色的商务套装。

Conservative, someone who supports or is a member of the Conservative Party in Britain

英国保守党的支持者; 保守党党员

someone who does not like changes in politics, ideas, or fashion

因循守旧者，保守者:

an argument between reformers and conservatives in the organization

团体内的改革派和保守派之间的争执