Speed is not a primary goal but should increase progressively with your years of experience.
速度不是最初的目标，但是经过几年的积累应该逐渐提高。
In recent years, with further increase of traffic demand, traffic management gradually tend towards intelligence.
近年来，随着交通需求的进一步增加，交通管理逐步走向智能化。
In recent years, with further increase of traffic demand, traffic management gradually tend towards intelligence.
近年来，随着交通需求的进一步增加，交通管理逐步走向智能化。
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