Millie and her cousin Andy are greeting Kitty at school. Work in groups of three and greet each other. Use the conversation below as a model.
米莉和她的堂兄安迪正在学校问候基蒂。三人一组活动并互相问候。使用下面的对话作为例子。
It may have taken a year of training, with different shapes, sizes and colors of items, always in groups of one, two or three, but all that work paid off when it was time for higher math.
训练时每组图像都包含一个、两个或三个形状、大小、颜色各异的物品。这样的训练可能需要一年，但是等它们学习复杂点儿的数学时，就会发现这些付出是值得的。
I'm behind in my work because our office had three groups of visiting firemen this week.
本周我们公司有三批远方来客，因此我耽搁了工作。
There are typically three groups of developers who work on add-ins and their pipelines: host application developers, pipeline developers, and add-in developers.
通常会有三组开发人员同时执行增益集及其管线的工作：主应用程式开发人员、管线开发人员及增益集开发人员。
There are typically three groups of developers who work on add-ins and their pipelines: host application developers, pipeline developers, and add-in developers.
通常会有三组开发人员同时执行增益集及其管线的工作：主应用程式开发人员、管线开发人员及增益集开发人员。
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