Definition: when something or someone gets nearer in distance or time Level: B2
警报声预示着紧急车辆的到来。
The siren warned of the ___approach of emergency vehicles.
飞机开始最后进场时，请留在座位上。
Please remain seated as the aircraft begins its final ___approach.
随着冬天的临近，白天变得越来越短。
With the ___approach of winter, the days are getting much shorter.
