她通常被认为是本世纪最伟大的歌手之一。

She is generally ___regarded as one of the greatest singers this century.

这些计划被深表怀疑。

The plans were ___regarded with deep suspicion.

当然，骑自行车被认为是一种健康的旅行方式，我同意这一点。

Certainly, riding a bicycle is ___regarded as a healthy way of travelling, and I do agree with it.