这首诗的作者不详。

The authorship of the poem is unknown.

《牛津词典》

美国开始正在被签名于下被马而且 “ 一个想要保持作者不详的第三者 ”，伤害发言权。

The US launch is being underwritten by Geely and "a third party who wants to remain anonymous, " Harmer says.

youdao

这有一句很有力的话，作者不详：今天，你要清楚你将如何度过这一天中美妙的1,440分钟，明智地度过这些时刻。

There's a great quote whose Author is unknown: Today, be aware of how you are spending your 1, 440 beautiful moments, and spend them wisely.

youdao