YOU SAID:

There were three chargers in there, two of them were charging phones.

INTO JAPANESE

そこには3つの充電器があり、そのうち2つは電話を充電していました。

BACK INTO ENGLISH

There were three chargers, two of which charged the phone.

INTO JAPANESE

3つの充電器があり、そのうち2つが電話を充電しました。

BACK INTO ENGLISH

There were three chargers, two of which charged the phone.