例句：Day by day his condition improved.他的健康狀況一天天好轉(zhuǎn)。Day by day I am getting better and better。我在一天天地好轉(zhuǎn)。I live for the moment, day by day, not for the past.我活在當下，過一天算一天，而不是活在過去。I waited for news, day after day, expecting to hear.我日復(fù)一日地等著，期待能聽到消息。