词汇“tread water”的中英文读音、翻译、用法及例句

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词汇	tread water
释义	tread water 主要翻译 tread water v expr (keep head above water by moving limbs) (游泳)踩水, 踏水Beginners' swimming lessons include teaching students how to tread water. tread water v expr figurative (exert energy without making progress)花了功夫却没取得进步, 白费劲We're treading water until the Euro/Pound exchange rate improves.I'm just treading water now because I don't know how to progress.
随便看	“AO”是“Analog Out”的缩写，意思是“模拟输出” “ANN”是“Ammonia Nitrite Nitrate”的缩写，意思是“硝酸亚硝酸铵” “BR”是“Barnes Reinecke”的缩写，意思是“巴尼斯莱内克” “TI”是“Thermal Index”的缩写，意思是“热指数” “WCUH”是“Western Carolina University Herbarium”的缩写，意思是“西卡罗来纳大学植物标本室” “CP”是“Crude Protein”的缩写，意思是“粗蛋白” “VF”是“Via Filling”的缩写，意思是“孔型充填” “SMILE”是“Students Motivated In Literacy Education”的缩写，意思是“学生积极参与扫盲教育” “AB”是“Accreditation Body”的缩写，意思是“认可机构” “BR”是“Best Response”的缩写，意思是“最佳反应” “NC”是“No Class”的缩写，意思是“没有阶级” “CES”是“Consumer Electronics Show”的缩写，意思是“消费电子展” “ALT”是“Achievement Level Tests”的缩写，意思是“成就水平测试” “AV”是“Abstract Variable”的缩写，意思是“抽象变量” “AUBS”是“AUdio Base Station”的缩写，意思是“音频基站” “PAD”是“Presidents And Academic Deans”的缩写，意思是“校长和学术院长” “CHA”是“Cliff Hanger Antenna”的缩写，意思是“悬崖峭壁天线” “BM”是“Bending Magnet”的缩写，意思是“弯曲磁铁” “AV”是“Adjustable Volume”的缩写，意思是“可调音量” “OD”是“Omni-Directional”的缩写，意思是“Omni-Directional” “TRUST”是“Trained to Relieve and Understand Student Tensions”的缩写，意思是“接受培训以缓解和理解学生的紧张情绪” “OD”是“Open Drain”的缩写，意思是“明渠” “CH”是“Continuum Hypothesis”的缩写，意思是“连续统假设” “CW”是“Clean Water”的缩写，意思是“净水” “NC”是“Normally Closed”的缩写，意思是“常闭”