For an encore, he sang an unaccompanied folk song.应观众再唱一曲的要求, 他清唱了一首民歌.She is humming a folk song that I never heard before.她在哼一首我以前从未听过的民歌.She was asked to sing a folk song by a large audience.许多观众要求她唱一首民歌....
These large institutions make — and change—the rules to suit themselves.这些大机构总是随意制定规定，而且说变就变。People will work themselves up into a state about anything.人们总会沉不住气，为任何事感到担忧。The small British crowd roared themselves hoarse, ...
He always flies into a tantrum when he's contradicted.每当不如意时他就会大发脾气.He contradicted his own statement.他否认他自己说过的话.We tripped him up and he contradicted himself.我们使他的话相矛盾....
我一生都对大海和小船着迷。I've had a lifelong fascination with the sea and with small boats.数百吨石油溢出流入大海。Hundreds of tons of oil spilled into the sea.一艘油轮将装载的油全都泄入了大海。An oil tanker spewed its cargo into the sea....
However, the capacity of spinel manganic acid lithium fades rapidly in the charge - discharge cycle process.但在充放电循环过程中,由于锰的溶解 、 电解液分解以及 Jahn -Teller效应等原因,尖晶石型锰酸锂的比容量衰减较快....