If you delivered Botox all over your body that wouldn't be a good thing, it might not even be a good thing if you delivered it one place in your body, but it's definitely not good if you deliver it everywhere.

如果你把肉毒杆菌素注射到全身,这可不是个好事情,即使仅注射到身体的某一部位,也不见得有多好,不过全身注射会更糟糕

耶鲁公开课 - 生物医学工程探索课程节选

They don't necessarily have the best teachers or the best, you know, equipment or anything.

他们的老师不一定是最好的，设备什么的也不见得是。

大学也在这里 - SpeakingMax英语口语达人