A: Did you notice his change in attitude?
A：你注意到他态度的转变了吗。

B: I am just realizing how much it matters now.
B：我刚刚意识到现在这有多么重要。

1) 意识到，察觉

2) 实现，使成为现实

1. 意识到，察觉

2. 实现，使成为现实

present participle

1. becoming aware of something

2. making something happen or become real

Synonym: understanding, achieving