1·I was told the Center had closed — and, momentarily, I felt immeasurably relieved.
我被告知中心已经关闭——立刻,我感到无限的解脱。
2·She momentarily laid the painting in her lap and I could see it was nothing but a plain white blank.
她立刻将油画放在她大腿上,我看到的只是白色的空白。