I sometimes feel like screaming with frustration.

我有时苦恼得真想要喊。

She was screaming at me like a fishwife.

她对我喊。

He let off steam by yelling at a clerk.

对一个职员喊, 借以发泄怒气。

He shouted angrily at anyone within range.

看见谁，就气地对谁喊。

It's not polite to howl down a speaker.

喊妨碍别人的讲话是不礼貌的。

They started shouting at me and it soon got very heavy.

们开始对我喊，情形很快变得很严重。

He made a spectacle of himself by shouting at the barman.

酒吧招待员喊，丢人现眼。

Why are you shouting?

你为什么喊?

He’s a real Jekyll and Hyde. At home he shouts at his wife and children all the time; at work he’s always charming and friendly.

才是个有双重性格的人呢！在家里子儿女喊；上班时却总是温良谦恭，和善友好。

In English, all capital words are used only when you are very angary, almost equal to shouting or cursing. This way I suggest you never use these capitals again.

在英语里，所有写字母都是当你特别生气时才用的，几乎相当于喊或者诅咒的时候。我建议你一定不要再用这些写字母了！