Carry an extra projector bulb.
多准备一台投影仪。
Just as the film got started, the projector bulb often blew out.
但是常常影片才刚开始播放，放映机的灯泡却烧坏了。
At least the slides were good, that is, until the bulb in the projector blew.
至少在投影仪的灯泡爆了之前，幻灯片还不错。
If it's your projector, carry a spare bulb.
如果用投影仪，要拿个备用的球茎。
If it's your projector, carry a spare bulb.
如果用投影仪，要拿个备用的球茎。
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