常見例句雙語例句Some people are shy and consequently speak fast and in lower voice volume; this phenomena makes it difficult for others to understand you, and impairs your performance.有些人由于害羞，往往說得又快音量又小。實(shí)際上，這會(huì)給別人造成理解困難，也會(huì)阻礙你提升口語表達(dá)能力。hf27.com 返回 speak volume for