可以采取疫苗接种和其他预防措施。Vaccination and other prophylactic measures can be carried out.钙可能有助于预防结肠癌。Calcium may aid in the prevention of colon cancer.我们已意识到潜在的问题,并采取了全面的预防措施。We are aware of the potential problems and have taken e...
He had the temerity to ask for higher wages after only a day's work.只工作了一天,他就蛮不讲理地要求增加工资.He has even had the temerity to invoke the names of Martin Luther King Jr and Malcolm X in defence of his actions.他竟然敢搬出马丁·路德·...