I make it into the darkness with only one stumble.
我只是绊了一下,周围就变成了一片黑暗。
2VERB (朗读或说话时)结巴,磕磕巴巴 If you stumble while you are reading aloud or speaking, you make a mistake, and have to pause before saying the words properly. (朗读或说话时)结巴,磕磕巴巴 [Also VERB]
...his voice wavered and he stumbled over the words at one point. [VERB + over]