基本解释踩水; 停滞不前同根派生 tread-water相关词英汉例句He kept afloat by treading water.他靠踩水来保持身体不向下沉。As it stands now, Porsche only has enough cash flow to tread water.就目前,保时捷只有拥有足够的现金流踩水。The stock market trod water these days.股市这几天停滞不前。tread-water更多例句