这两种药物都可以延缓艾滋病病情发展，但是都不能治愈这种疾病。Both drugs slow the progression of HIV, but neither cures the disease.咱们延缓几个礼拜再做决定吧.Let's defer the decision for a few weeks.我们因等他而延缓开饭.We waited dinner for him....
It was a very frightening experience and they were very courageous.那是一次让人胆战心惊的经历，而他们表现得非常勇敢。You're brave and courageous. You can make it.你勇敢无畏，一定会获得成功。a very courageous decision十分勇敢的决定...
Conference participants were clearly enthused by their presence, and the two women responded by listening intently...她们的出席令与会者明显兴奋起来，作为回应这两位女士也专心倾听起来。I was immediately enthused.我立即兴奋起来。Conference participants were clearl...