This video provides step-by-step information on total disc replacement.
本视频逐步展示有关椎间盘置换的知识。
If you choose to make a video, length should not exceed 2 minutes total.
如果你选择制作一个视频，总长度在2分钟以内。
I think video games are a total waste of time.
我认为打电子游戏完全是浪费时间。
I think video games are a total waste of time.
我认为打电子游戏完全是浪费时间。
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