A person who behaves unpredictably and may cause problems.
一个行为不可预测且可能引起问题的人。 (yi ge xingwei buke yuce qie keneng yinqi wenti de ren)
"Be careful with him — he’s a loose cannon."
"小心他——他是一个不可预测的人。" (xiaoxin ta ta shi yi ge buke yuce de ren)
to promise solemnly, often in a formal way
To follow rules or policies strictly, often without question...
showing maturity or wisdom greater than expected for one’s a...
to act honestly and treat others equally
I am the one responsible; I will take responsibility.
full of energy and excitement
