9.当我越来越礼貌时，就代表我们的关系开始越来越陌生。
When I get more and more polite, it means that our relationship is becoming more and more unfamiliar.
10.回首我们那时傻傻的同行的影子，它却碎的再也拼不起来。
Looking back on the shadow of our silly colleagues at that time, it can no longer be broken.

11.破裂的友情虽然能恢复，但却再也达不到亲密无间的程度了。
The broken friendship can recover, but it can no longer reach the degree of intimacy.
12.事实证明，感情经得起风雨，却经不起平淡，友情经得起平淡，却经不起风雨。
Facts have proved that feelings can withstand wind and rain, but can not withstand plain, friendship can withstand plain, but can not withstand wind and rain.