This can be a bit tedious to track, but if your organization is successfully using social media then you should be receiving comments and thumbs up regularly.
追踪这些信息有些乏味，不过如果你们的非营利组织成功利用社会媒体的话，你应该会经常收到评论和赞扬。
2
Users can select individual donor countries (providing the aid) and beneficiary countries (receiving the aid) to track the sources and USES of aid funding.
用户可以选择单个(提供援助的)捐赠国和(接收援助的)受益国，跟踪援助资金的来源和使用情况。
3
Powerbeam's solution is to fit a small fluorescent bulb to the receiving device so that a camera on the transmitter can track the light and steer the laser beam accordingly.