经济学人下载:治愈混凝土癌症(2)

1.press ahead with 推进
The government can't rest on its laurels and must press ahead with major policy changes.
政府不能故步自封，必须继续大刀阔斧地推行政策改革。
2.maintenance 维护；维修
The window had been replaced last week during routine maintenance.
上周例行维修的时候换了窗户。
3.unconventional 非传统的
Linus Pauling is an unconventional genius
莱纳斯·鲍林是个标新立异的天才人物。
4.alternative供选择的
New ways to treat arthritis may provide an alternative to painkillers.
关节炎的新疗法可能是止痛药之外的另一种选择。