To go back to the lock mode.

要返回锁定模式。

Not so much when you're walking and gliding but when it's powered off in lock mode going up stairs, that's a real significant weight that you've got under your feet.

当你走路和滑行的时候不会觉得那么重，但是当你在锁定模式下断电上楼，你脚下真的会感觉很重。