He made brag of his skill.他夸耀自己技术高明.His wealth is his brag.他夸张他的财富.Now you're bragging, darling. You know you don't need to brag.这就是夸口, 亲爱的. 你明知道你不必吹.I feel ashamed because there is nothing to brag about.我觉得非常丢...
做这种事是懦弱的行为。This was a cowardly thing to do.他真是个懦弱的年轻人.He is really a wet young man.就是那最懦弱的胆小鬼也会接受这种挑战.The veriest coward would accept the challenge....