YOU SAID:

Mainly, he expressed concern that some characters seemed to move around at night and even attempted to get into his office.

INTO JAPANESE

主に、彼は一部のキャラクターが夜に動き回っているように見え、彼のオフィスに入ろうとさえしたことを懸念しました。

BACK INTO ENGLISH

Mainly, he was concerned that some characters seemed to be moving around at night and even tried to enter his office.

INTO JAPANESE

主に、彼は一部のキャラクターが夜に動き回っているように見えることを心配しており、彼のオフィスに入ろうとさえしました。

BACK INTO ENGLISH

Mostly, he was worried that some characters seemed to be moving around at night and even tried to get into his office.

INTO JAPANESE

ほとんどの場合、彼は一部のキャラクターが夜に動き回っているように見えることを心配し、彼のオフィスに入ろうとさえしました。

BACK INTO ENGLISH

Most of the time, he worried that some characters seemed to be moving around at night and even tried to get into his office.

INTO JAPANESE

ほとんどの場合、彼は一部のキャラクターが夜に動き回っているように見えることを心配し、彼のオフィスに入ろうとさえしました。

BACK INTO ENGLISH

Most of the time, he worried that some characters seemed to be moving around at night and even tried to get into his office.