conservative和 conventional有什么相似和区别?

conservative是保守的
柯林斯英汉双解大词典
conservative /kənˈsɜːvətɪv/ CET4 TEM4 ( conservatives )
1.
ADJ Someone who is conservative has views that are toward the political right. In the U.S. the Republicans are more conservative than the Democrats, who are more liberal. 持政治右倾观点的
例：
...counties whose citizens invariably support the most conservative candidate in any election.
…公民们在任何选举中都千篇一律地支持最保守的候选人的县。
2.
N-COUNT Conservative is also a noun. 右倾人士
例：
The new judge is 50-year-old David Suitor who's regarded as a conservative.
这名新法官是50岁的、被视为右倾人士的戴维·休特。
3.
ADJ Someone who is conservative or has conservative ideas is unwilling to accept changes and new ideas. (观点) 保守的
例：
People tend to be more liberal when they're young and more conservative as they get older.
人们在年轻时常常更开放，年纪越大就越保守。
4.
ADJ If someone dresses in a conservative way, their clothes are conventional i