Noun:a watery solution of sugars, salts, and minerals that circulates through the vascular system of a planta person who lacks good judgmenta piece of metal covered by leather with a flexible handle; used for hitting peopleVerb:deplete;
"exhaust one's savings""We quickly played out our strength"
excavate the earth beneath
sap的用法和样例：
例句
用作名词(n.)These bugs drink much sap every day.这些虫子每天吸食许多树液。Maple sugar is made from the sap of maple trees.枫糖是由枫树的树液制成的。The sap flowed out when he broke the stem of the flower.他把花茎折断，汁液就流了出来。It was the beginning of the spring and the sap was rising in the boys.正当初春季节，勃勃的生气在小伙子们身上奔涌。They are ventilating the sap of a coal mine.他们正在使煤矿坑道通风。用作动词(v.)The criticism sapped his determination.批评削弱了他的决心。I was sapped by months of hospital treatment.我住院治疗几个月Her long illness gradually sapped her strength.长期的患病使她的体力渐渐衰竭。
词汇搭配
sap up on someone殴打某人
经典引文
The sap of youth shrinks from our veins.
出自：Lytton
The 183rd Tunnelling Company had been mining Russian saps.
出自：H. Williamson
A crazy building, sapped and undermined by the rats.
出自：Dickens
He saw some big fellows sapping up a group of little kids.
