通过几年的进展解锁更先进的飞机！
Progress through the years to unlock more advanced aircraft!
通过几年努力，全面提高防汛抗旱、防灾减灾能力。
Through several years of hard work, we will comprehensively improve our ability to prevent floods, control droughts, and prevent and mitigate natural disasters.
通过几年的教学实践，笔者积累了一定的教学经验。
Through years of teaching convenance , I accept accumulated some acquaintance in teaching.
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