I decided not to use a powerpoint or other audio-visual AIDS, because I think we've become too dependent on these tools.

我决定不使用幻灯演示稿或借助其他视听设备，因为我觉得我们对这些工具有点儿过于依赖。

youdao

Check for availability and visibility if you are using audio or visual AIDS.

如果您使用视听教具的话，您可以检查一下可用性和可视性。

youdao

If time and place allow, consider and prepare audio-visual aids.

如果时间和地点允许的话，考虑并准备好视听教具。

youdao