to be waiting for sb
vehicle +为某人准备好
There'll be a car waiting for you.会有辆汽车等你。
letter +等待某人去取
There was a letter waiting for me.有封信等我去取。
meal +准备好等着某人食用
When we came home we had a meal waiting for us.我们到家时, 饭已做好, 就等我们去吃。
staff, assistant +已准备就绪
When I got to Paris there were security men waiting for me.我到达巴黎时, 有安保人员正等着我。
surprise, shock +正待发生
When I came back there was a shock waiting for me.当我回来的时候, 有一件令人震惊的事正等着我。