know the score

动词 know the score:

1. be well-informed
   同义词：be with it, be on the ball, know what's going on, know what's what

1. The new man doesn't know the score yet.
   新来的那个人对实际情况尚不熟悉。
2. Before we married he told me everything about himself, so I can't say I didn't know the score.
   结婚前他就把他的一切告诉我了，所以我不能说我不了解真相。