速すぎてついていけないよ。

速すぎてついていけないよ。

I can't keep pace with you.

速(はや)すぎてついていけないよ。

Hayasugite tsuiteikenai yo.

早い (はやい)

fast; quick; hasty; brisk; early (in the day, etc.); premature; (too) soon; not yet; (too) early; easy; simple; quick

付いて行ける (ついていける)

to follow; to keep in pace with; to understand

よ (よ)

indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!

Readings: ソク、はや.い、はや-、はや.める、すみ.やか

Meanings: quick, fast