YOU SAID:
The school WiFi is terribly slow and outdated.
INTO JAPANESE
学校のWiFiはひどく遅くて時代遅れです。
BACK INTO ENGLISH
School WiFi is terribly late and outdated.
INTO JAPANESE
学校のWiFiはひどく遅くて古くなっています。
BACK INTO ENGLISH
School WiFi is terribly slow and outdated.
INTO JAPANESE
学校のWiFiは非常に遅くて古くなっています。
BACK INTO ENGLISH
School WiFi is very slow and outdated.
INTO JAPANESE
学校のWiFiは非常に遅くて古くなっています。
BACK INTO ENGLISH
School WiFi is very slow and outdated.
That didn't even make that much sense in English.