1.raise是提高的意思。
2.例句:
(1)When the economy is weak, its very hard for suppliers to raise their prices.经济萧条时期,供货商很难提价。
(2)Carl couldnt even raise the energy for a smile.卡尔连微笑的力气都拿不出来。
(3)Straining to lift heavy weights can raise your blood pressure.用力提重物会导致血压升高。
(4)They want to raise standards in schools.他们想提高学校的标准。