Consider using a flip chart, overhead projector or a blackboard.
可以考虑利用一个活动挂图,投影仪或者一个黑板。
Using a flip chart or other visual AIDS also adds to the time. Remember - it is better to finish slightly early than to overrun.
使用幻灯片或其他辅助手段会增加时长——稍微提前一点结束比延长时间要好。
A great tool here is a flip chart. Writing up the answers on the flip chart demonstrates that you value the answers you're getting.
白板是个很好的工具,将听众的回答记录在白板上说明你看重这些。
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