I really believe that he must haven't had rest for a long time before making this decision.
这是地道的表达.
汉译英,求达人相助!我相信,在他做出这个决定之前一定很长时间没有休息了.急用,请译成英文,
I really believe that he must haven't had rest for a long time before making this decision.
这是地道的表达.