の様子を

the condition of…

→ の
phrase Uncommon #17,839
the condition of… 様子 refers to someone's condition or how a situation is unfolding; を marks it as the object of the following verb.
JA: 彼女の様子を見に行きます。
EN: I'll go see how she's doing.

ナンシーはその火事の様子を私に話した。

Nancy told me about the fire.

そちらの学校の様子を手紙で知らせてください。

Please write to me and tell me what your school is like.

彼は私の母の様子を聞いた。

He asked how my mother was doing.

でも一緒に行って消火の様子を見たい

But I want to go with you and watch them put out the fire.

— REC / レック (2007)

彼女は私の母の様子を聞いた。

She asked how my mother was doing.

彼は事故の様子を簡単に説明した。

He briefly described what happened in the accident.