楼主写那句英语适用于第二句,但其中的Nothing tacit understanding 不太准确哦,毕竟后面跟的是名词而非形容词
（1）我们之间没有我想象的那么默契.
There's not as much tacit understanding between us as I thought.
（2）我们之间和我想象的一样没默契.
No tacit understanding exists between us just as I thought.
There's no tacit understanding between us just as I thought.