捣乱的英文：
cause a disturbance
look for trouble intentionally bother sb

参考例句：

A maker of mischief.
捣蛋鬼恶作剧的人，捣乱的人

The trouble-maker was booted out.
那个捣乱者被赶了出去。

to brew mischief
图谋捣乱

a student who was a notorious skipper of Friday classes.
星期五课堂的臭名昭著的捣乱学生

They are being set against me.
有人鼓动他们跟我捣乱。

They kept stirring up trouble,thereby hoping to break up the co - op.
他们不断捣乱，企图以此破坏合作社。

Children knock on the door and say" Trick or treat".
孩子们敲门说“不给糖果就捣乱”。

There are bound to be people who make trouble, but we must not let them get the upper hand.
总会有人捣乱的，但决不要使他们成气候。

The mischievous student has been disobedient to his mother since he was a child
这个捣乱的学生从小就不听他母亲的话。

Management closed ranks and ostracized the troublemaker.
管理员使队伍靠拢，将捣乱者清除出去。

cause是什么意思：
n. 原因；理由；事业，目标
v. 引起；使遭受；促使

There is no cause for concern.
不必担心。

To cause to zoom.
使急遽上升，使猛增

To cause to taper.
使成锥形

disturbance是什么意思：
n. 骚乱；干扰，打扰；忧虑；困扰；烦闷

emotional disturbance
情绪的困扰

It was considerate of you not to disturb us=You were considerate not to disturb us.
你不打扰我们真是考虑周到。

There has been a disturbance in the street.
街上发生了一阵骚乱。

look是什么意思：
v. 看，瞧，看起来，寻找
n. 看，查看，外表，容貌
int. 喂，听我说

Look at this gadget.
看看这个小玩艺儿。

Look at that millepede.
看那只千足虫。

While it looks like a truth, it looks like a dream.
它看起来是那么真实，又是那么虚幻。