英语翻译

问题描述:

英语翻译
请翻译出全段:Not that it has always been a harmonious affair.The relationship was put under severe strain during the Suez crisis and again during the Vietnam war – when Britain resisted US pressure to send in troops.

这句话补全就是
It is not that (things) has always been a harmonious affair
即:事情并不是都能那么和谐的.