有时候情绪很不稳定，很容易暴躁。
英文翻译
Sometimes my emotions are really unstable, and I lose my temper very easily.
换种说法
There are times when my emotions are all over the place, and I get angry quickly.
I have moments when I'm really moody and can get upset over little things.
There are times when I'm on an emotional rollercoaster, and it doesn't take much to make me snap.
相似例句
I'm on an emotional rollercoaster lately. One minute I'm fine, the next I'm losing it.
I have these days where I feel like my emotions are out of control, and I just lash out.
I can be a bit moody and snap at people when I'm stressed.