He has made considerable progress in his studies at the university.
他在大学的学业上有了长足的进展。
Abstract: Electronic computers since birth, computer operating system research has made considerable progress.
摘要：电子计算机诞生以来，计算机操作系统的研究取得了长足进展。
But considerable progress has been made over the last few years.
不过，在近几年却有相当大的进展。
By official accounts, considerable progress has already been made.
根据官方说法，这一政策目前已经取得显著成效。
By official accounts, considerable progress has already been made.
根据官方说法，这一政策目前已经取得显著成效。
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