call for：
1.要求：
He sat down and called for some beer.
他坐下來要了一些啤酒.
The crew of the ship are calling for a raise in pay.
這艘輪船上的全體船員正在要求增加工資.
2.需要；必需：
To be a nurse calls for endurance and patience.
作一名護士需要有毅力和耐心.
This good news calls for a celebration.
這個好消息值得慶祝一番.
3.去取；來取；去接；來接：
I'll call for you at seven.
七點我來接你.
Shall we send these books,or will you call for them?
這些書是我們給您送去,還是您來取呢?
4.預(yù)期；預(yù)示：
The weather forecast calls for snow flurries tonight.
天氣預(yù)報預(yù)示今夜有小雪.
5.規(guī)定：
The traffic regulations call for that all vehicles should keep to the right.
交通規(guī)則規(guī)定車輛一律靠右行駛.
6.大聲叫喊要…：
The bricklayer on the roof was calling for more tiles.
房頂上的瓦工招呼再送些瓦上去.call in叫(某人)進來; 來訪
Call in this evening if possible.
可能的話今晚來一趟.
How many friends will you call in?
你將邀請多少位朋友?