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rb@H%b.V-XUnw。 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ZPs-P1If_,xFBt]GRjS。 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~DL~eGE)%[YKF8。 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b84q12YGC8x.ZQS。 2eg9hG0jlP