in one

Prepositional phrase

In a single attempt. / (theater) Performed downstage between the frontmost pieces of scenery.

Japanese Meaning

一度の試みで、一発で成功することを意味します。 / 演劇用語として、舞台の最前部、つまり前方の舞台装置の間で行われるパフォーマンスを示します。

She solved the puzzle in one try.

彼女はそのパズルを一度で解いた。

Sense（1）

In a single attempt.

He asked me to guess his middle name, and I got it in one.

Sense（2）

(theater) Performed downstage between the frontmost pieces of scenery.