Don't muck about with my violin, I've just got it fixed.
别再乱动我的提琴, 我刚把它修好.
互联网
Don't muck about with things you don't understand.
不懂的东西不要去瞎弄.
互联网
You'd better not to muck about any more. You're old enough to get a job.
你别再混日子啦, 像你这岁数早该找个活儿干了.
互联网
Children will want to muck about but tell them straight off that it isn't very polite.
孩子们可能会胡闹但要直截了当的告诉他们那是不礼貌的行为.
互联网