relevant意思是有關的，中肯的；相關聯的；確切的；有重大意義。
relatable意思是可信的，聽上去很像。
例句：
relevant
1、We are trying to make politics more relevant to younger people.
我們試圖使政治活動更加貼近年輕人。
2、Make sure you enclose all the relevant certificates.
要保證把所有相關證書都放在裏面。
3、We have passed all relevant information on to the police.
我們已經把所有相關信息都告知了警方。
4、He decided to prosecute her after careful consideration of all the relevant fact.
在認真考慮了所有相關事實後，他決定起訴她。
relatable
1、A little vulnerability makes you human and oh so much more relatable.
壹些無知反而能讓妳更加人性化，更易接近哦。
2、Max is a very relatable child who wants to dominate his environment, especially hismother.
馬克思是壹個非常可靠的孩子，他想要支配他的環境，尤其是他的媽媽。
3、Another key to being honest and relatable is keeping a conversational style.
另壹個保持城市和可信的秘訣在於始終使用對話風格。
4、It's not just killing and fighting but manages to touch people's hearts and movespeople through relatable characters.
它不只是打打殺殺，而是設法去打動大家的心，通過讓人覺得和自己有關的角色來感動大家。