Translation of "hei" into English

Hei, Tom, kau sudah jauh lebih tinggi dibanding terakhir kali aku melihatmu.

Hey, Tom, you've gotten a lot taller since I last saw you.

Aku menemukan beberapa logam dan berkata, " Hei, itu sampah! "

It's just that some people look at old rusty scrap metal and say, " Ah, that's just junk. "