1. What matters most | is | how you see yourself.
最重要的是如何看待你自己。
What matters most | is | authenticity.
最重要的因素是真诚.
What matter most is to keep fish healthy ,needless to say early detection and treatment.
早期发现，早期治疗自不必说，但在这之前最重要的是不要让鱼生病。
2. What impressed me most | is | her courage.
给我印象最深的是她的勇气。