2.试管婴儿 test-tube baby

　　3.售后服务 after-sale services

　　4.瘦肉精(盐酸克伦特罗) clenobuterol hydrochloride

　　5.枢纽工程 multi-purpose project or pivotal project

　　6.适龄儿童入学率 enrolment rate for children of school age

　　7.数据通信 data communication

　　8.适者生存 survival of the fittest

　　9.刷卡，划卡 to punch the card; to stamp the card

　　10.收购兼并 merger and acquisition

　　11.涮羊肉 instant-boiled mutton

　　12.收视率 audience ratings; television viewing

　　13.双向选择 two-way selection, referring to employer and employee choosing each other in a job market

　　14.首创精神 pioneering spirit

　　15.双学位 double degree

　　16.首航 maiden voyage (of an aircraft or ship)

　　17.双职工 man and wife both at work; working couple

　　18.寿司 sushi, a Japanese dish of rolls of cold rice flavoured and garnished

　　19.双重国籍 dual nationality

　　20.受灾群众 people afflicted by a natural disaster