translation.en: And before you know it, you can be tangled up or spinning, or you can release this drogue late, in which case what happens is you're going down at 800 miles an hour, and this thing is going to destroy itself and not be very useful.
translation.zh: 在你反应过来之前，就会被缠住或者打起转来， 如果你晚一点打开减速伞， 这时候你就会以800英里的时速下降， 这东西就会自己被破坏 变得毫无用处。