学个词 Learn A Word:2140_do_it_yourself

　　今天我们要学的词是 do-it-yourself. Do-it-yourself 三个词中间用横杠相连，做形容词，意思是自己动手的。随着流感季节的临近，A new study suggests that a do-it-yourself flu vaccine is as effective as one administered by health workers. 最新研究显示，自己接种流感疫苗跟由医务工作者接种一样有效。Experts predict more creative do-it-yourself costumes this Halloween. 有关专家预计，今年的万圣节会有更多人选择自己动手做万圣节服装。好的，今天我们学习的词是 do-it-yourself, do-it-yourself, do-it-yourself...