Sometimes I guess therejust aren't enough rocks.

VOA: standard.other

But I guess it translate in, sometimes it can translate into work or opportunity,

但是它可以解释为，有时候可以解释为工作或者机会。

你如何看待纹身？ - SpeakingMax英语口语达人

I guess living with roommates can be very difficult sometimes.

有时候跟室友一起住不是很方便。

找房子的方法 - SpeakingMax英语口语达人