12.A " loudmouth" (loudmouth) – one word – is, as you might guess, a person who always talks very loudly and often too much, someone who perhaps tries to impress other people by bragging, by saying how good he is.
“大嘴巴” (loudmouth)——一个词——正如你可能猜到的那样,是一个总是大声说话而且经常说得太多的
, 一个可能试图通过吹牛、说自己有多好来给别
留下深刻印象的
。机翻