你的朋友—或者爱人—可能会在9月17日这无人喜欢的日子，跟你闹别扭。

A friend - or a sweetheart - may be at odds with you on nobody's favorite day, September 17.

youdao

很多基本数据的估算都必然存在一定的投机性，比如，一旦太阳能大规模应用于日常发电，它的成本究竟会是多少，这无人知晓。

Many of the underlying estimates are necessarily somewhat speculative; nobody really knows, for instance, what solar power will cost once it finally becomes a large-scale proposition.

youdao

这花园似乎无人管理。

The garden looked uncared for.

《牛津词典》

As wonderful as the Lady's chastity might be, it's certainly not going to protect her from the dangers lurking in this wild surrounding waste.

正如这位女士的贞节一样美好，那一定不会保护她不受,潜伏在这荒凉的无人之地的危险。

耶鲁公开课 - 弥尔顿课程节选

Nobody knows anything about it.

这一点几乎无人知晓

耶鲁公开课 - 古希腊历史简介课程节选