在证明有罪之前，被告被假定为无罪。

The defendant is presumed innocent until proven ___otherwise.

塞缪尔·克莱门斯，又以其笔名马克·吐温闻名，是一位著名作家。

Samuel Clemens, ___otherwise known by his pen name Mark Twain, was a famous author.

请按原计划进行，除非我另有指示。

Please proceed with the original plan unless I instruct you ___otherwise.