英美人天天都在说的4000句 124:on one’s toes(在线收听

[00:01]A:OK, people, on your toes. We're doing this one blind.
[00:03]B:Gene, understand that we've never tried this before.
[00:06]G:Look, it will ignite, will it not?
[00:08]B:I just want you to know the engine's never been tried like this. That's all I'm trying to tell you.
[00:14]G:I know what you're trying to do. I guarantee I won't hold you personally responsible.

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