before sb could do sth ,sb V-ed 我還沒(méi)來(lái)得及跟他解釋原因，他就沖出了教室。Before I could explain the reason to him, he rushed out of the classroom.她還沒(méi)來(lái)得及說(shuō)謝謝，他就從棚頂溜下去，迅速消失在黑暗中。Before she could thank him, he got down from the shed roof and ran off through the darkness.當(dāng)他還沒(méi)來(lái)得及安排，就得到電報(bào)說(shuō)他父親已經(jīng)去世了，并將所有的財(cái)產(chǎn)留給了他兒子。Before he could make the arrangements, he received a telegram telling him his father had passed away, and willed all of his possessions to his son.