Mobile agent technology has attracted much research interest in recent years with many mobile agent plat-forms constructed.
简要介绍了移动代理平台技术研究概况，分析了一些有待解决的问题。
2
There is no irritation caused by waiting for trains, buses or underground trains, standing in long patient queues, or sitting on windy platforms, for as long as half an hour sometimes.
人们不会因为耐心排着长队等火车、公共汽车或地铁，或者坐在刮风的平台上长达半个小时而感到烦躁。
3
There is no irritation caused by waiting for trains, buses or underground trains, standing in long patient queues, or sitting on windy platforms, for as long as half an hour sometimes.