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)
doing something unfamiliar or challenging
to feel relaxed and confident
To speak honestly or openly.
Something that is very expensive.
to get some sleep
to capture and maintain the interest of the audience