五年来，我们主要做了以下工作。
The following are our main accomplishments over the past five years.
一年来，我们主要做了以下工作。
昨天我们主要做了拉力器锻炼，晚上穿了企鹅服。
Yesterday, we mainly did cable exercise as strength training. We do it every other day.
我们都还有很多重要的事要做，所以就直接来谈主要的问题吧。
We have a lot of important work to do, so let's get down to the main problem.
近几年来我们在为企业服务方面主要做了以下工作。
In recent years we have done a major service to the enterprise.
我们仍然需要做的能力，研究总的主要特点？
Do we still need to do capability study on the total major characteristics?
我们仍然需要做的能力，研究总的主要特点？
Do we still need to do capability study on the total major characteristics?
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