~のギャップを埋める、~のすき間[穴]をふさぐ、~の間隙を埋める、~の穴埋めをする、~の不足{ふそく}を補う、~の差を埋める、~の欠陥{けっかん}を補う◆【類】completeTokyo has been actively attempting to fill [close, plug] the foreign student import gap since 1983.