In the pre-Web days, thick client application models were based on widgets, events and event handlers which often resulted in complex event chains which lead to maintenance nightmares.

在之前的Web开发中，厚重的客户端应用模型都是基于Widget、事件以及事件处理器，这经常会导致复杂的事件处理链，而这一切会造成维护的梦魇。

youdao

With the arrival of GUI-based operating systems like Windows, platforms for GUI development relied on complex event models to design and build standalone applications.

随着象Windows这样基于GUI操作系统的出现，GUI开发平台依靠复杂事件模型来设计和构建单个应用。

youdao

Based on previous models, a model of human multitask event detection was developed in terms of the human behavior characteristics.

本文在原有模型的基础上，根据人的具体行为特点，提出了一个人的多任务事件检测模型。

youdao

Nigerian-based Italian designer Caterina Bortolussi exhibited her label Kinabuti at the event for the first time, using non-professional models scouted from Nigeria's streets.

CNN: Fashion week in Lagos: Putting African designers on the map