1·By the time the ambulance arrived he was unconscious.
救护车赶到时他已神志不清。
—— 《柯林斯英汉双解大词典》
2·He was crying out in pain when the ambulance arrived.
救护车到的时候，他在痛苦地大叫着。
—— 《柯林斯英汉双解大词典》
3·The ambulance arrived within minutes of the call being made.
打电话后几分钟内救护车就到了。
—— 《牛津词典》
4·Turning around, she saw an ambulance driving up.
她一转过身，看见一辆救护车正开过来。
5·The area of dependency has widened to include removing rubbish, hospital and ambulance services.
依赖范围已经扩大，包括垃圾清除、医院和救护车服务。