嗨，大家，我最近在听yo!my saint这首歌，里面有段是这样的，forget'em get'em
get'em,I used to rule the street,I was young enough to know that they are somet
hing to believe in
我想请问一开始的那个'em缩写是什么意思，为什么要这样缩写呢?
谢谢聪明的大大们

them 就 th 弱音，跟前面的字连音，很常见