Your slide show is just a visual aid.
你做的幻灯片只是观众视觉上的辅助。
A couple of days before our speeches were due, I had the bright idea of going to the local branch of the Humane Society and borrowing a puppy to use as a sort of a visual aid.
演讲前最后几天，我有了一个好主意，准备去当地动物保护协会分会借一只小狗，作直观教具用。
Great slides serve as a visual aid that reinforces the speaker's message.
出色的幻灯片为演说者提供视觉辅助，增强信息传递的效果。
Great slides serve as a visual aid that reinforces the speaker's message.
出色的幻灯片为演说者提供视觉辅助，增强信息传递的效果。
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