他们的兴趣完全是围绕着他们的职业。Their interests were completely bound up in their careers.整个影片围绕着毒品、性和暴力展开。The entire film revolves around drugs, sex and violence.围绕着这一理论产生了不少的误解.A number of misconceptions have grown up around this the...
The mechanics work hard to keep the helicopters airworthy.机修工努力维持直升机的飞行性能。The airplane is airworthy.这架飞机是适于飞行的.The mechanics work hard to keep the he-licopters airworthy.机修工努力维持直升机的飞行性能。The planes were certified airworth...